John the Apostle
John 16:11BSB·traditional attribution

and in regard to judgment, because the prince of this world has been condemned.

John Calvin Reformed @genevareformer

11. Of judgment. Those who understand the word (κρίσεως) judgment as signifying condemnation, have some argument on their side; for Christ immediately adds, that the prince of this world hath been judged But I prefer a different opinion, namely, that, the light of the Gospel having been kindled, the Spirit manifests that the world has been brought into a state of good order by the...

Matthew Henry Presbyterian @wholebiblehenry

As it was usual with the Old Testament prophets to comfort the church in its calamities with the promise of the Messiah (Isa 9:6; Mic 5:6; Zac 3:8); so, the Messiah being come, the promise of the Spirit was the great cordial, and is still. Three things we have here concerning the Comforter's coming: - I. That Christ's departure was absolutely necessary to the Comforter's coming, Joh 16:7.

Commenting on John 16:7-15

John Gill Reformed Baptist @doctorgill

Howbeit, when the Spirit of truth is come,.... Of this character of the Spirit, see Joh 14:17. His coming, as before, intends more especially his descent on the apostles at Pentecost; though what is here said of him is true of his office, and of his operations on other persons, and at other times: he will guide you into all truth; necessary to be known...