Genesis 25:1

Abraham took another wife, and her name was Keturah.

Genesis 23:1-2

Sarah lived one hundred twenty-seven years. This was the length of Sarah's life.

Genesis 28:1

Isaac called Jacob, blessed him, and commanded him, "You shall not take a wife of the daughters of Canaan.

1 Chronicles 1:32-33

The sons of Keturah, Abraham's concubine: she bore Zimran, and Jokshan, and Medan, and Midian, and 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 twenty-seven years. This was the length of Sarah's life.
Genesis 28:1
Isaac called Jacob, blessed him, and commanded him, "You shall not take a wife of the daughters of Canaan.
1 Chronicles 1:32
The sons of Keturah, Abraham's concubine: she bore Zimran, and Jokshan, and Medan, and Midian, and Ishbak, and Shuah. The sons of Jokshan: Sheba, and Dedan.