which I commanded your fathers in the day I brought them out of the land of Egypt, from the iron furnace, saying, "Obey My voice, and do according to all that I command you; so shall you be My people, and I will be your God,'
Jeremiah 11:4
Surrounding context
11:3 and say to them, "Thus says the LORD God of Israel: "Cursed is the man who does not obey the words of this covenant
11:4 which I commanded your fathers in the day I brought them out of the land of Egypt, from the iron furnace, saying, "Obey My voice, and do according to all that I command you; so shall you be My people, and I will be your God,'
11:5 that I may establish the oath which I have sworn to your fathers, to give them "a land flowing with milk and honey,' as it is this day.""' And I answered and said, "So be it, LORD."