What does פֶּה (peh) mean in the Bible?
פֶּה (peh) is the Hebrew word for mouth — both the physical organ and, more significantly, the faculty of speech and the authoritative command. The local Hebrew artifact indexes it at about 498 occurrences.
The mouth (as the means of blowing ), whether literal or figurative (particularly speech ); specifically edge , portion or side ; adverbially (with preposition) according to
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פֶּה (peh) is the Hebrew word for mouth — both the physical organ and, more significantly, the faculty of speech and the authoritative command. The local Hebrew artifact indexes it at about 498 occurrences.
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Full entry for פֶּה (H6310) · Open the biblical lexicon
פֶּה (peh) is the Hebrew word for mouth — both the physical organ and, more significantly, the faculty of speech and the authoritative command. The local Hebrew artifact indexes it at about 498 occurrences.
The BSB source-word alignment has 497 aligned rows for this entry. Common renderings include . . . (50), My mouth (26), the mouth (21), command (19), his mouth (19).
The source-word alignment first shows this entry at Genesis 4:11. Its strongest book concentrations include Psalms (67), Proverbs (55), Numbers (49), Job (36).
This entry includes 3 verse guides that explain exact original-language forms in context.
פֶּה (peh) is the Hebrew word for mouth — both the physical organ and, more significantly, the faculty of speech and the authoritative command. The local Hebrew artifact indexes it at about 498 occurrences. The most theologically dense use is 'the mouth of YHWH' (pi-YHWH): the word proceeding from YHWH's mouth is the creative, sustaining, and judging speech that undergirds all reality. Deuteronomy 8:3 — 'man does not live by bread alone, but by every word that proceeds from the mouth (peh) of YHWH' — makes the peh of YHWH the source of the deepest human sustenance.
Isaiah 40:5 gives peh its prophetic-proclamation use: 'And the glory of YHWH shall be revealed, and all flesh shall see it together, for the peh of YHWH has spoken.' The phrase 'for the peh of YHWH has spoken' (ki pi-YHWH dibber) is the prophetic formula that certifies the word: what YHWH's peh has spoken is as certain as YHWH himself. It appears four times in Isaiah (1:20, 40:5, 58:14, 62:2) and in Micah 4:4 — the peh of YHWH as the guarantee of prophetic speech.
Isaiah 55:11 gives peh its creative-effective use: 'so shall my word be that goes out from my peh; it shall not return to me empty, but it shall accomplish that which I purpose, and shall succeed in the thing for which I sent it.' The peh of YHWH is productive: the word that leaves his mouth does not return without accomplishing its purpose. The word from the peh of YHWH is not merely informative but performative — it brings about what it declares.
Psalm 33:6 gives peh its creation-theology use: 'By the word (devar, H1697) of YHWH the heavens were made, and by the breath (ruach) of his peh/mouth all their host.' The entire created order is the product of YHWH's peh — creation-by-speech is the OT's fundamental cosmology. The peh that spoke creation into existence is the same peh whose words sustain human life (Deut 8:3) and will not return empty (Isa 55:11).
Exodus 4:11-12 gives peh its prophetic-enablement use: YHWH's response to Moses's protest that he is not eloquent (not a man of devarim): 'Who has made man's peh? Who makes him mute, or deaf, or seeing, or blind? Is it not I, YHWH? Now therefore go, and I will be with your peh and teach you what you shall speak.' YHWH is the maker of the human peh — and he fills the peh he has made with what to say. The prophet's peh is the instrument through which YHWH's peh speaks.
For the preacher, פֶּה (peh) grounds all proclamation in the divine speech: preaching is the peh-of-YHWH speaking through the human peh, in the pattern of Exodus 4:12. And the congregation's speech — what comes out of the peh — is the moral indicator of the inner life (Prov 4:24, Ps 19:14).
פֶּה (peh) is indexed in the local Hebrew artifact at about 498 occurrences. The theological center is the peh of YHWH: his creative speech (Ps 33:6), his sustaining word (Deut 8:3), the prophetic formula 'ki pi-YHWH dibber' (for the mouth of YHWH has spoken, Isa 40:5), and the productive word that does not return empty (Isa 55:11). Human uses of peh range from the physical mouth (Job 40:4) to speech and wisdom (Prov 8:7, Ps 19:14) to command (Josh 1:18) to the edge of the sword (pi-cherev).
The letter peh in Hebrew (the seventeenth letter) is named for the mouth, and Psalm 119:129-136 (the peh-stanza) meditates on the wonderful words of YHWH.
He humbled you, and in your hunger He gave you manna to eat, which neither you nor your fathers had known, so that you might understand that man does not live on bread alone, but on every word that comes from the mouth of the Lord.
The peh of YHWH as deeper sustenance than bread: 'man lives by every word that proceeds from the peh of YHWH.' The manna-lesson is the peh-lesson: the word coming from YHWH's mouth is the source of life at a level more fundamental than physical food. The peh of YHWH is the sustaining ground of human existence — the word from that peh is more necessary than bread. Jesus quotes this verse against the tempter (Matt 4:4) — the Word made flesh lives by the Father's peh, and so teaches his disciples to do the same.
So My word that proceeds from My mouth will not return to Me empty, but it will accomplish what I please, and it will prosper where I send it.
The productive peh of YHWH: 'my word that goes out from my peh shall not return empty.' The peh of YHWH is not merely declarative but performative — it accomplishes, prospers, and succeeds in its purpose. The context (v. 10, rain and snow water the earth and produce grain) is the simile: just as natural precipitation produces vegetation, so the word from YHWH's peh produces its intended effect in history and in the hearts of his people.
This is the NT's 'the word of God is living and active' (Heb 4:12) rooted in the peh-theology.
And the glory of the Lord will be revealed, and all humanity together will see it.” For the mouth of the Lord has spoken.
The prophetic-seal formula: 'ki pi-YHWH dibber' — 'for the peh/mouth of YHWH has spoken.' This formula closes Isaiah 40:5's vision of the glory revealed — the certainty of the vision rests on the fact that it comes from the peh of YHWH. Whatever YHWH's peh has spoken is as certain as YHWH himself. The formula appears in Isaiah 1:20, 40:5, 58:14, and 62:2, serving as the ultimate certification of the prophetic word.
By the word of the Lord the heavens were made, and all the stars by the breath of His mouth.
The creation-peh: 'by the breath (ruach) of his peh all their host.' The heavens and their host were made by the word (devar) of YHWH and the breath/ruach of his peh. Creation-by-speech is the theological foundation of the OT cosmology: the universe came into being when YHWH spoke (Gen 1:3, 6, 9, etc.). The peh of YHWH that speaks creation is the same peh whose word does not return empty (Isa 55:11) and that sustains human life (Deut 8:3).
Now go! I will help you as you speak, and I will teach you what to say.”
YHWH fills the prophet's peh: 'I will be with your peh and teach you what you shall speak.' YHWH's response to Moses's peh-protest (not eloquent, heavy in peh/speech, v. 10) is not to change Moses's peh but to fill it: 'Who made man's peh? Is it not I, YHWH?' (v. 11). The maker of the peh teaches it what to say. The pattern — human inadequacy in peh, divine filling of the peh with the divine word — is the model for prophetic speech: Jeremiah 1:9 (YHWH puts his words in Jeremiah's peh), Ezekiel 2:8 (eat the scroll — fill your peh with my word).
BSB source-word alignment connects this entry to exact verse rows, English rendering, source form, transliteration, and parsing.
How English Renders ItA compact distribution from source-word alignment before the full evidence tables.
Verse-level guides showing how this original-language form works in its specific context, including grammar, verse function, and guarded interpretation.
Hebrew word. Speech-organ extended to mean edge, boundary, or measure; "according to the mouth" expresses conformity.
How this word appears across different grammatical cases and numbers.
Selected passage-level study witnesses for this word. This section is not the full occurrence list.
Showing 4 selected witnesses from 498 lexical occurrence verses.
פֶּה is built from this root:
In wisdom literature, the mouth represents the outward expression of one's character. Proverbs 10:11
The term emphasizes spoken words as expressions of inner character. Proverbs 10:31
Speech functions as a powerful tool that can either build or destroy. Proverbs 11:11
Speech reveals the moral condition of the heart. Proverbs 11:9
Compound and idiomatic phrases that include this word. Follow a link to study the phrase and how its parts work together.
פֶּה (peh) gives the preacher two complementary truths: the peh of YHWH and the peh of the human being. The peh of YHWH speaks creation into existence (Ps 33:6), sustains life more fundamentally than bread (Deut 8:3), seals prophetic certainty ('for the peh of YHWH has spoken,' Isa 40:5), and does not return empty (Isa 55:11). The human peh is made by YHWH (Exod 4:11) and is the organ through which the divine speech passes when the prophet is faithful.
For the preacher, Exodus 4:12 is both the call and the comfort: the maker of the peh teaches the peh what to say. Preaching is not the performance of human eloquence but the filling of the human peh with the word from the divine peh. Psalm 19:14's prayer — 'let the words of my peh and the meditation of my heart be acceptable in your sight, O YHWH, my rock and my redeemer' — is the preacher's prayer before every sermon: the peh's words and the heart's meditation offered to YHWH for his approval.
Deut.8.3
פֶּה (peh) in its construct form becomes פִּי (pi) — hence pi-YHWH (mouth of YHWH). The letter name peh (פ) is the name of the Hebrew letter and also the word for mouth: the mouth is so central to language and speech that the Hebrew alphabet names one of its letters after the organ. The construct form pi-cherev (mouth/edge of the sword) is a common idiom — the 'mouth' of the sword is its cutting edge, metaphorically the part that 'speaks' by striking.
The word lefi (לְפִי, according to the mouth of) becomes a preposition meaning 'in proportion to' or 'according to' — the mouth sets the measure. In NT Greek, stoma (G4750) parallels peh: Matthew 4:4 quotes Deuteronomy 8:3's 'from the mouth (peh/stoma) of God'; Luke 21:15 — 'I will give you a mouth (stoma) and wisdom' — parallels Exodus 4:12's peh-filling.
The NT's peh-theology is concentrated in the prologue of John: 'In the beginning was the Word (Logos), and the Word was with God, and the Word was God... and the Word became flesh' (John 1:1, 14). The Logos-Christology is the peh-theology of the OT brought to its culmination: the word that proceeds from the peh of YHWH (Isa 55:11, Ps 33:6) is now identified with the Son who became flesh.
Matthew 4:4 quotes Deuteronomy 8:3 directly: 'man shall not live by bread alone, but by every word that comes from the mouth (stoma) of God.' Hebrews 4:12 — 'the word of God is living and active, sharper than any two-edged sword' — unites the peh-word of YHWH with the peh-cherev (sword's edge) image, giving the word of God its double-edge character: it sustains and it cuts.
Romans 10:17 — 'faith comes from hearing, and hearing through the word of Christ' — is the peh-theology applied to salvation: the word from God's peh, heard by the human peh, produces faith.
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