1 Chronicles 2:18 in the King James Version
And Caleb the son of Hezron begat children of Azubah his wife, and of Jerioth: her sons are these; Jesher, and Shobab, and Ardon.
Context
17 Abigail bore Amasa; and the father of Amasa was Jether the Ishmaelite.
18 Caleb the son of Hezron became the father of children by Azubah his wife, and by Jerioth; and these were her sons: Jesher, Shobab, and Ardon.
19 Azubah died, and Caleb married Ephrath, who bore him Hur.