2 Samuel 17:25

25 Now Ab'salom had set Ama'sa over the army instead of Jo'ab. Ama'sa was the son of a man named Ithra the Ish'maelite, who had married Ab'igal the daughter of Nahash, sister of Zeru'iah, Jo'ab's mother.

2 Samuel 17:25 Meaning and Commentary

2 Samuel 17:25

And Absalom made Amasa captain of the host instead of Joab,
&c.] Who was along with David:

which Amasa [was] a man's son whose name [was] Ithra, an Israelite;
he is called Jether the Ishmaelite, ( 1 Chronicles 2:17 ) ; either because he was an Ishmaelite by birth, and being proselyted to the Jewish religion, was called an Israelite; or rather he was an Israelite by birth, and having sojourned in the land of Ishmael some time, was called an Ishmaelite, as Uriah the Hittite, and others; and when Amasa is called a "man's son", it means a great man, as Kimchi observes:

that went in to Abigail, the daughter of Nahash, sister to Zeruiah,
Joab's mother:
so that Joab and Amasa, the generals of David and Absalom, were own cousins, sisters' children, and David uncle to them both; for Abigail and Zeruiah were David's sisters, ( 1 Chronicles 2:16 ) ; children of Jesse, whose name is here called Nahash, having two names, or this was his surname; though others think Nahash is the name of a woman, the wife of Jesse, and that these two sisters had two mothers, but one father; it seems by this expression, "went in to", as if Amasa was not begotten in the conjugal state, but was illegitimate.

2 Samuel 17:25 In-Context

23 When Ahith'ophel saw that his counsel was not followed, he saddled his ass, and went off home to his own city. And he set his house in order, and hanged himself; and he died, and was buried in the tomb of his father.
24 Then David came to Mahana'im. And Ab'salom crossed the Jordan with all the men of Israel.
25 Now Ab'salom had set Ama'sa over the army instead of Jo'ab. Ama'sa was the son of a man named Ithra the Ish'maelite, who had married Ab'igal the daughter of Nahash, sister of Zeru'iah, Jo'ab's mother.
26 And Israel and Ab'salom encamped in the land of Gilead.
27 When David came to Mahana'im, Shobi the son of Nahash from Rabbah of the Ammonites, and Machir the son of Am'miel from Lo-debar, and Barzil'lai the Gileadite from Ro'gelim,
Revised Standard Version of the Bible, copyright 1952 [2nd edition, 1971] by the Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.