Ambrose of Milan

Then the man, instructed and fore-knowing what was to be, observes the heavenly mysteries, and therefore, according to the warning, slew the bullock destined by his father to idols, and himself offered to God another bullock seven years old. By doing which he most plainly showed that after the coming of the Lord all Gentile sacrifices should be done away, and that only the sacrifice of the Lord's passion should be offered for the redemption of the people. …

On the Holy Spirit, Book 1 ↗