Genesis 25:1

And Abraham took another wife and her name, was Keturah;

Genesis 23:1-2

And the life of Sarah came to be, a hundred and twenty-seven years, - the years of the life of Sarah.

Genesis 28:1

Then Isaac called Jacob, and blessed him, - and commanded him and said to him, Thou shalt not take a wife of the daughters of Canaan.

1 Chronicles 1:32-33

And, the sons of Keturah, the concubine of Abraham, she bare Zimran, and Jokshan, and Medan, and Midian, and Ishbak, and Shuah, - and, 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
And the life of Sarah came to be, a hundred and twenty-seven years, - the years of the life of Sarah.
Genesis 28:1
Then Isaac called Jacob, and blessed him, - and commanded him and said to him, Thou shalt not take a wife of the daughters of Canaan.
1 Chronicles 1:32
And, the sons of Keturah, the concubine of Abraham, she bare Zimran, and Jokshan, and Medan, and Midian, and Ishbak, and Shuah, - and, the sons of Jokshan, Sheba, and Dedan;