What does συνείδησις · ἀγαθός mean in the Bible?
συνείδησις · ἀγαθός is a Greek phrase meaning "good conscience".
Greek · G4893, G18
συνείδησις ἀγαθή
Conscience · "good" (in any sense, often as noun)
Reading a lexicon entry
What this page is: Each lexicon entry shows the original Hebrew or Greek word behind the English translation: its meaning, its range of use, and where it appears in Scripture.
Strong's number: The Strong's code (H- or G-) is the standard reference number for this word. It connects this entry to chapter and passage language tabs.
Where it appears: The witness passages show where this word is used in context. Click any to open the study page for that passage.
This lexicon entry is part of our ongoing editorial review. If you notice missing content, unclear wording, or a possible correction, please send us a note through the Connect page. Screenshots are helpful.
Words in this compound — expand to study each participant
συνείδησις G4893 conscience
Pronunciation syneídēsis
Inner moral awareness that accuses or approves one's actions through self-judgment.
Open lexicon entry →
ἀγαθός G18 "good" (in any sense, often as noun)
Pronunciation agathós
Good as inner moral excellence and actual benefit to others, contrasting with merely outward appearance.
Open lexicon entry →
What does συνείδησις ἀγαθή (syneidēsis agathē) mean in the Bible?
συνείδησις · ἀγαθός is a Greek phrase meaning "good conscience".
Full entry for συνείδησις ἀγαθή (G4893, G18) · Open the biblical lexicon
Questions this entry answers
How many biblical occurrences are listed for G4893, G18?
G4893, G18 is connected to 30 lexical occurrence verses in the lexicon data.
Evidence Summary
Greek phrase. good conscience
Source Gloss
good conscience
Grammatical Forms
How this word appears across different grammatical cases and numbers.
This word appears as a noun across 5 case and number patterns. The form changes show how the word functions in a sentence; they do not change the basic lexical meaning by themselves.
Form patterns 5 Aligned forms 30 Case pattern Accusative (16) Number pattern Singular (29)
Nominative · Singular · Feminine 1 Cor 8:7 · 1 Cor 8:10 · Titus 1:15 3×
Genitive · Singular · Feminine Rom 2:15 · Rom 9:1 · 1 Cor 10:29 · 2 Cor 1:12 · 1 Tim 1:5 · Heb 10:22 · 1 Pet 3:21 7×
Dative · Singular · Feminine Acts 23:1 · 1 Tim 3:9 · 2 Tim 1:3 3×
Dative · Plural · Feminine 2 Cor 5:11 1×
Accusative · Singular · Feminine Acts 24:16 · Rom 13:5 · 1 Cor 8:12 · 1 Cor 10:25 · 1 Cor 10:27 · 1 Cor 10:28 · 1 Cor 10:29 · 2 Cor 4:2 · 1 Tim 1:19 · 1 Tim 4:2 · Heb 9:9 · Heb 9:14 · Heb 10:2 · Heb 13:18 · 1 Pet 2:19 · 1 Pet 3:16 16×
Word Origins
συνείδησις ἀγαθή is built from this root:
Sources
MorphGNT Strong's Dictionary XML — CC0 1.0 Public Domain
Open Scriptures Hebrew Bible (morphhb/OSHB) — CC BY 4.0
Open Scriptures Hebrew Lexicon — CC BY 4.0
Berean Standard Bible (BSB) source-word alignment - CC0 Public Domain