Ambrose of Milan
Catena Aurea · Lukasevangelium 22
And the men that held Jesus mocked him, and smote him. And when they had blindfolded him, they struck him on the face, and asked him, saying, Prophesy, who is it that smote thee? And many other things blasphemously spake they against him. And as soon as it was day, the elders of the people and the chief priests and the scribes came together, and led him into their council, saying, Art thou the Christ? tell us. And he said unto them, If I tell you, ye will not believe: And if I also ask you, ye will not answer me, nor let me go. Hereafter shall the Son of man sit on the right hand of the power of God. Then said they all, Art thou then the Son of God? And he said unto them, Ye say that I am. And they said, What need we any further witness? for we ourselves have heard of his own mouth.
The Lord had rather prove Himself a King than call Himself one, that they might have no excuse for condemning Him, when they confess the truth of that which they lay against Him. It follows, And he said, Ye say that I am.