Bede the Venerable — as excerpted in the Catena Aurea on Mark 15:6-15

“(ubi sup.) We must understand that Jesus was scourged by no other than Pilate himself. For John writes, Pilate took Jesus, and scourged him, (John 13:1) which we must suppose that he did, that the Jews might be satisfied with His pains and insults, and cease from thirsting for His blood.”