Genesis 11:29
Abram and Nahor both married. The name of Abram's wife was Sarai, and the name of Nahor's wife was Milcah. She was the daughter of Haran, the father of both Milcah and Iscah.
Genesis 17:15
God continued: Do not call your wife Sarai any longer. Her name will be Sarah.
Genesis 22:20
Abraham's brother Nahor had married Milcah, and Abraham was later told that they had eight sons.
Genesis 20:12
Besides, she is my sister. She is my father's daughter, but not my mother's. She is also my wife.
Genesis 24:15
Before he finished praying, Rebekah came with her jar on her shoulder. She was the daughter of Bethuel, son of Milcah, who was the wife of Abraham's brother Nahor.