Genesis 15:7

And he said unto him, I [am] the LORD that brought thee out of Ur of the Chaldees, to give thee this land to inherit it.

Genesis 11:31

And Terah took Abram his son, and Lot the son of Haran his son's son, and Sarai his daughter in law,
his son Abram's wife; and they went forth with them from Ur of the Chaldees, to go into the land of Canaan; and they came unto Haran, and dwelt there.

Lot was Abraham's nephew

Genesis 11:28

And Haran died before his father Terah in the land of his nativity, in Ur of the Chaldees.