Exodus 24:3

And all the people answered together and said, “All that Yahweh has spoken we will do!” And Moses brought back the words of the people to Yahweh.

“Now these are the judgments which you are to set before them:

Then he took the book of the covenant and read it in the hearing of the people; and they said, “All that Yahweh has spoken we will do, and we will be obedient!”

And the people said to Joshua, “We will serve Yahweh our God, and we will listen to His voice.”

which I commanded your fathers in the day that I brought them out of the land of Egypt, from the iron furnace, saying, ‘Listen to My voice, and do according to all which I command you; so you shall be My people, and I will be your God,’

“Thus says Yahweh, the God of Israel, ‘I cut a covenant with your fathers in the day that I brought them out of the land of Egypt, from the house of slavery, saying,

“Do we not all have one father? Has not one God created us? Why do we deal treacherously each against his brother so as to profane the covenant of our fathers?