1 Chronicles 2:13-17

13and Jesse fathered Eliab his firstborn, then Abinadab, the second, 1Shimea, the third, 14Nethanel, the fourth, Raddai, the fifth, 15Ozem, the sixth, and David, the seventh. 16Their sisters were Zeruiah and Abigail. And the three sons of Zeruiah were 2Abshai, Joab, and Asahel. 17Abigail gave birth to Amasa, and the father of Amasa was 3Jether the Ishmaelite.