166. Yet if the husbandman’s power allure thee, tell me, prithee, who it was that spake in the prophet, saying: “O Lord, make it known to me, that I may know; then saw I their thoughts. I was led as a harmless lamb to the slaughter and knew it not: they took counsel together against me, saying, Come, let us throw wood into his bread.” For if the Son here speaks of the mystery of His coming Incarnation—for it were blasphemy to suppose that the words are spoken concerning the Father—then surely it is the Son Who speaks in an earlier passage: “I have planted thee as a fruitful vine—how art Thou become bitter, and a wild vine?”