Not according to the covenant that I made with their fathers in the day that I took them by the hand to bring them out of the land of Egypt; my covenant which they broke, although I was a husband unto them, says the LORD:
All Commentaries on Jeremiah 31:32 Go To Jeremiah 31
Augustine of Hippo
AD 430
Learn, all of you—learn! What better law of God is there, after all, than the holy gospel? It is the law of the New Testament, about which you heard, when the prophet was read, “Behold, the days are coming, says the Lord, I will perfect on the house of Jacob a new testament, not like the testament that I laid down for their ancestors when I led them from the land of Egypt.” The testament (or covenant) is promised there, delivered here. It is promised through the prophet, delivered through the Lord of the prophets.