Then the Jewish leaders took Jesus from Caiaphas to the palace of the Roman governor. By now it was early morning, and to avoid ceremonial uncleanness they did not enter the palace, because they wanted to be able to eat the Passover.
References for John 18:28
So Pilate came out to them and asked, “What charges are you bringing against this man?”
“If he were not a criminal,” they replied, “we would not have handed him over to you.”
Pilate said, “Take him yourselves and judge him by your own law.” “But we have no right to execute anyone,” they objected.
This took place to fulfill what Jesus had said about the kind of death he was going to die.
References for John 18:32