2 Samuel 17:25

Now Absolom had appointed, Amasa, instead of Joab, over the army, - Amasa, being the son of a man whose name was Ithra the Ishmaelite, who went in unto Abigail, daughter of Nahash, sister of Zeruiah, mother of Joab.

2 Samuel 19:13

And, unto Amasa, shall ye say, Art not, thou, my bone and my flesh? So, let God do to me, and, so, let him add, if thou become not, prince of the army, before me continually, instead of Joab.

2 Samuel 20:9-12

Then said Joab unto Amasa, Art thou, well, my brother? And Joab took Amasa by the beard with his right hand, to kiss him.

1 Chronicles 2:13

and, Jesse, begat - his firstborn, Eliab, - and Abinadab, the second, and Shimea, the third;

2 Samuel 20:4

Then said the king unto Amasa, Assemble me the men of Judah, within three days, - and, thou, here, take thy stand!

1 Kings 2:5

Moreover also, thou, knowest what Joab son of Zeruiah did to me, how he dealt with two generals of the armies of Israel - with Abner son of Ner, and with Amasa son of Jether - both of whom he slew, shedding the blood of war in peace, - and putting the blood of war upon his girdle that was on his loins, and upon his sandals, that were on his feet.

1 Kings 2:32

thus will Yahweh bring back his blood upon his own head, in that he fell upon two men more righteous and better than he, and slew them with the sword, my father David not knowing it, - even Abner son of Ner, general of the army of Israel, and Amasa son of Jether, general of the army of Judah;

1 Chronicles 2:16-17

And, their sisters, were Zeruiah and Abigail, - and, the sons of Zeruiah, Abishai and Joab and Asahel, three,

Treasury of Scripture Knowledge

Summary

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.

General references

Bible References

Nahash

1 Chronicles 2:13
and, Jesse, begat - his firstborn, Eliab, - and Abinadab, the second, and Shimea, the third;

General references

2 Samuel 20:12
But, Amasa, was wallowing in blood, in the midst of the highway, - and, when the man saw that all the people stood still, he moved Amasa, out of the highway into the field, and cast over him a garment, as soon as he saw that every man that came up to him stood still.