καταβαῖνον (katabainon) in John 1:33: Verb Present Active Participle Accusative Singular Neuter

Participle: the form is verbal in shape but functions like a modifier or attendant description in the clause.

Present: often views the action as in progress, customary, or presently in view. Context decides the exact force.

Active: presents the subject as doing or carrying the action.

Participle: carries a verbal idea while also functioning like an adjective or clause element. Context decides its role.

Accusative: the form is marked to fit the object-side phrase that follows ἴδῃς, describing what is seen.

Singular: the form is grammatically singular here, matching the one Spirit in the scene described.

Neuter: the form belongs to the neuter grammatical class, which here tracks the noun Πνεῦμα and does not by itself make a theological claim.

τὸ Πνεῦμα

The participle is governed by the seeing clause ἴδῃς and works with the article and noun to describe the Spirit in the moment John is told to observe.

It marks the Spirit as descending, so the reader hears a descriptive action tied to the sign John is to notice.

It does not by itself state a separate main event, nor does it turn the Spirit into a different referent or add a new subject.

High: The participle names the Spirit's descent as part of the sign by which John recognizes the one who baptizes with the Holy Spirit.

Present active participle modifying the Spirit in a sign clause. describes the Spirit as descending in the identifying sign. Attached to the Spirit object phrase in John 1:33. Governed by the seeing clause that tells John what sign to notice. The participle works with the following remaining participle, so the sign includes descent and abiding together.

What sign is John told to notice? He is to see the Spirit descending and remaining on the one identified in the verse.

Direct: The form directly supports a descriptive rendering such as "descending" or "coming down."

The participle is descriptive within a seeing clause and should not be promoted into an independent main event. The present form supplies the scene description but does not by itself determine the duration of the descent.

Present form by itself proves ongoing action: The sign language and seeing clause control how the participle is heard. participle alone explains the Spirit's full work: The participle describes descent; the verse and context explain the sign and mission.

In the Scrivener 1894 Textus Receptus form set for John 1:33, the surface καταβαῖνον stands in the phrase ἴδῃς τὸ Πνεῦμα καταβαῖνον καὶ μένον ἐπ᾽ αὐτόν.

The lemma καταβαίνω means to descend or come down, so the form contributes the idea of downward movement without changing the lemma's basic sense.

The participle functions as a contextual descriptor of τὸ Πνεῦμα after the verb of seeing. Its accusative singular neuter shape fits the noun it modifies and supports a visual, sign-like reading.

John is told to look for the Spirit descending and remaining on Jesus. The grammar helps present the descent as the identifying sign, not as an isolated detail.

The form fits the Gospel's larger presentation of divine testimony through visible sign and witness, while staying within the wording of this verse.

For readers, the form can be rendered with a participial or relative sense such as descending, so the sentence flows as a description of what is observed.

Do not derive from the morphology alone any claim that the Spirit is reduced to an impersonal force, that the participle is a separate main verb, or that grammar settles more than the verse states.