1 Chronicles 2:17-19

New International Version

¹⁷ Abigail was the mother of Amasa,^(A) whose father was Jether the Ishmaelite.

¹⁸ Caleb son of Hezron had children by his wife Azubah (and by Jerioth). These were her sons: Jesher, Shobab and Ardon. ¹⁹ When Azubah died, Caleb^(B) married Ephrath, who bore him Hur.