New Living Translation
“In that day,” says the LORD, “I will be the God of all the families of Israel, and they will be my people.

American Standard Version
At that time, saith Jehovah, will I be the God of all the families of Israel, and they shall be my people.

Berean Study Bible
“At that time,” declares the LORD, “I will be the God of all the families of Israel, and they will be My people.”

Douay-Rheims Bible
At that time, saith the Lord, I will be the God of all the families of and they shall be my people.

English Revised Version
At that time, saith the LORD, will I be the God of all the families of Israel, and they shall be my people.

King James Bible
At the same time, saith the LORD, will I be the God of all the families of Israel, and they shall be my people.

World English Bible
At that time, says Yahweh, will I be the God of all the families of Israel, and they shall be my people.

Young's Literal Translation
At that time, an affirmation of Jehovah, I am for God to all families of Israel, And they -- they are to Me for a people.

Jeremiah 31:1 Additional Translations ...