Matthew
Matthew 26:63ESV·traditional attribution

But Jesus remained silent. And the high priest said to him, “I adjure you by the living God, tell us if you are the Christ, the Son of God.”

John Calvin Reformed @genevareformer

63. I adjure thee by the living God. The high priest thought that this alone was a crime sufficient to condemn Christ, if he professed that he was the Christ. But since they all boasted of expecting redemption from Christ, he ought first to have inquired if such was the fact.

John Gill Reformed Baptist @doctorgill

Jesus saith unto him, thou hast said,.... That is, thou hast said right; or as Mark expresses it, "I am", Mar 14:62, the Christ, the anointed of God, who was so from everlasting, and in time; being before the world was, installed into, and invested with the office of mediator; and in the fulness of time, anointed with the holy Spirit without measure: he might...

William Burkitt Anglican @expositoryburkitt

We observed even now that our Lord was silent, and did make no reply to the false witnesses that evidenced against him at his trial; because being so manifestly contradictory, they did fall to the ground of themselves. But now when the question was solemnly put by the high priest, Art thou the Christ? he said, I am.