Jesus stands up in the middle of the angry crowd to speak to them. Translate this to show who was present when Jesus stood up to speak. Alternate translation: "stood up among the chief priests, scribes, and elders" (See: [[rc://en/ta/man/translate/figs-explicit]])
The chief priest is not asking Jesus for information about what the witnesses said. He is asking Jesus to prove what the witnesses said is wrong. Alternate translation: "Are you not going to reply? What do you say in response to the testimony these men are speaking against you?" (See: [[rc://en/ta/man/translate/figs-explicit]])