Genesis 25:1

Abraham married another woman. Her name was Keturah.

Genesis 23:1-2

Sarah lived one hundred and twenty-seven years. These were the years of the life of Sarah.

Genesis 28:1

Isaac called Jacob, blessed him, and told him: Do not marry a Canaanite.

1 Chronicles 1:32-33

The sons born to Keturah, Abraham's concubine: Zimran, Jokshan, Medan, Midian, Ishbak and Shuah. The sons of Jokshan: Sheba and Dedan.

Treasury of Scripture Knowledge

Summary

Then again Abraham took a wife, and her name was Keturah.

Bible References

General references

Genesis 23:1
Sarah lived one hundred and twenty-seven years. These were the years of the life of Sarah.
Genesis 28:1
Isaac called Jacob, blessed him, and told him: Do not marry a Canaanite.
1 Chronicles 1:32
The sons born to Keturah, Abraham's concubine: Zimran, Jokshan, Medan, Midian, Ishbak and Shuah. The sons of Jokshan: Sheba and Dedan.