John the Apostle
John 8:32ESV·traditional attribution

and you will know the truth, and the truth will set you free.”

John Calvin Reformed @genevareformer

32. And you shall know the truth. He says, that they who have arrived at some knowledge of it shall know the truth True, those whom Christ addresses were as yet uneducated, and scarcely knew the first elements, and therefore we need not wonder if he promises them a more full understanding of his doctrine. But the statement is general.

Matthew Henry Presbyterian @wholebiblehenry

We have in these verses, I. A comfortable doctrine laid down concerning the spiritual liberty of Christ's disciples, intended for the encouragement of those Jews that believed. Christ, knowing that his doctrine began to work upon some of his hearers, and perceiving that virtue had gone out of him, turned his discourse from the proud Pharisees, and addressed himself to those weak believers.

Commenting on John 8:31-37

John Gill Reformed Baptist @doctorgill

And the servant abideth not in the house for ever,.... The servant of God, and of Christ, does, but not the servant of sin: there may be servants of sin in the house or church of God here below; and such were these Jews Christ is speaking to; but such shall not abide there for ever: some that get into this house are quickly discerned...