John the Apostle
John 16:10ESV·traditional attribution

concerning righteousness, because I go to the Father, and you will see me no longer;

John Calvin Reformed @genevareformer

10. Of righteousness. We must attend to the succession of steps which Christ lays down. He now says that the world must be convinced of righteousness; for men will never hunger and thirst for righteousness, but, on the contrary, will disdainfully reject all that is said concerning it, if they have not been moved by a conviction of sin As to believers particularly, we ought...

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

Of judgment, because the prince of this world is judged. This is to be understood of the judiciary power and authority of Christ, who has "all judgment" committed to him by the Father, as Mediator; has all power in heaven and in earth; and as he is appointed, so he is a very fit person to judge the world at the last day.