I Chronicles 2:15-17
I Chronicles 2:15-17 NKJV
Ozem the sixth, and David the seventh. Now their sisters were Zeruiah and Abigail. And the sons of Zeruiah were Abishai, Joab, and Asahel—three. Abigail bore Amasa; and the father of Amasa was Jether the Ishmaelite.