ἴδῃς (ides) in John 1:33: Verb Second Person Singular Second Aorist Active Subjunctive

Verb: the form names an action or event, here the act of seeing or perceiving in a contingent clause.

Second Aorist: commonly views the action as a whole event. It should not be treated as automatically punctiliar or automatically past in every context.

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

Subjunctive: often presents potential, purpose, exhortation, or contingency. The clause decides the force.

Second person: the hearer or hearers are grammatically addressed by the verbal form.

Not applicable: this verb form is not using noun case to mark its sentence role.

Second person singular: the form addresses one hearer directly, fitting the spoken instruction in the verse.

Not applicable: this verb form does not use grammatical gender to make its point.

Ἐφ᾽ ὃν ἂν ἴδῃς

The form is governed by the conditional phrase with ἂν and the relative pronoun, which makes the seeing a future contingency in the quoted instruction.

It carries the action that identifies the sign: when the hearer sees the Spirit descending and remaining, that one is identified as the referent.

It is not a completed past report, and it does not by itself state who is seen, only that seeing is part of the condition.

High: The subjunctive marks the observed sign by which John recognizes the one who baptizes with the Holy Spirit.

Second aorist active subjunctive in a sign condition. makes seeing the Spirit descend part of the recognition sign. Attached to the upon whom you see clause. Governed by the relative condition with whoever or upon whom. The sign language governs the force; the verb is not an abstract claim about sight.

What observation identifies the one John is waiting for? Seeing the Spirit descend and remain identifies him.

Direct: The form supports you see in the conditional sign clause.

The subjunctive marks the condition within the sign formula. The aorist should not be pressed into hidden timing claims. The object and significance of seeing are supplied by the Spirit-descending clause.

Aorist subjunctive creates certainty or uncertainty by itself: The sign clause controls the force of seeing in John 1:33.

The witness reads ἴδῃς in John 1:33 within the clause Ἐφ᾽ ὃν ἂν ἴδῃς τὸ Πνεῦμα καταβαῖνον.

The lemma ὁράω here contributes the sense of perceiving or seeing, with the broader gloss range of attending to or experiencing kept in view.

The subjunctive with ἂν presents the seeing as the condition for recognition, so the grammar supports a sign that must be observed rather than a fixed narrative fact.

John 1:33 uses this form to frame John the Baptist's recognition: the one upon whom the Spirit descends and remains is the one identified for baptism in the Holy Spirit.

The form fits a Gospel pattern where divine identity and calling are disclosed through a witnessed sign, but the grammar itself only serves that disclosure.

In translation and teaching, this can be rendered as a contingent seeing, such as 'on whom you see,' preserving the sign-based instruction.

Do not derive certainty about emotional intensity, repeated action, or hidden theological meaning from the tense or mood alone.