King James Version
And Absalom made Amasa captain of the host instead of Joab: which Amasa was a man's son, whose name was Ithra an Israelite, that went in to Abigail the daughter of Nahash, sister to Zeruiah Joab's mother.English Standard Version
Now Absalom had set Amasa over the army instead of Joab. Amasa was the son of a man named Ithra the Ishmaelite, who had married Abigal the daughter of Nahash, sister of Zeruiah, Joab's mother.Catholic Public Domain Version
Truly, Absalom appointed Amasa in place of Joab over the army. Now Amasa was the son of a man who was called Ithra of Jezrael, who entered to Abigail, the daughter of Nahash, the sister of Zeruiah, who was the mother of Joab