Genesis 11:29

Abram and Nahor took wives for themselves. The name of Abram’s wife was Sarai; and the name of Nahor’s wife was Milcah, the daughter of Haran, the father of Milcah and Iscah.

Genesis 17:15

Then God said to Abraham, “As for Sarai your wife, you shall not call her name Sarai, but Sarah shall be her name.

Genesis 22:20

Now it came about after these things, that it was told Abraham, saying, “Behold, Milcah also has borne children to your brother Nahor:

Genesis 20:12

Besides, she actually is my sister, the daughter of my father, but not the daughter of my mother, and she became my wife;

Genesis 24:15

Before he had finished speaking, behold, Rebekah who was born to Bethuel the son of Milcah, the wife of Abraham’s brother Nahor, came out with her jar on her shoulder.

Treasury of Scripture Knowledge

Summary

And Abram and Nahor took them wives: the name of Abram's wife was Sarai; and the name of Nahor's wife, Milcah, the daughter of Haran, the father of Milcah, and the father of Iscah.

General references

Bible References

Sarai

Genesis 17:15
Then God said to Abraham, “As for Sarai your wife, you shall not call her name Sarai, but Sarah shall be her name.
Genesis 20:12
Besides, she actually is my sister, the daughter of my father, but not the daughter of my mother, and she became my wife;

Milcah

Genesis 22:20
Now it came about after these things, that it was told Abraham, saying, “Behold, Milcah also has borne children to your brother Nahor:
Genesis 24:15
Before he had finished speaking, behold, Rebekah who was born to Bethuel the son of Milcah, the wife of Abraham’s brother Nahor, came out with her jar on her shoulder.

General references

Genesis 24:24
She said to him, “I am the daughter of Bethuel, the son of Milcah, whom she bore to Nahor.”