2 Samuel 17:25

And Absalom set Amasa over the host instead of Joab. Now Amasa was the son of a man, whose name was Ithra the Israelite, that went in to Abigal the daughter of Nahash, sister to Zeruiah, Joab's mother.

2 Samuel 19:13

And say ye to Amasa, Art thou not my bone and my flesh? God do so to me, and more also, if thou be not captain of the host before me continually in the room of Joab.

2 Samuel 20:9-12

And Joab said to Amasa, Is it well with thee, my brother? And Joab took Amasa by the beard with his right hand to kiss him.

1 Chronicles 2:13

and Jesse begat his first-born Eliab, and Abinadab the second, and Shimea the third,

2 Samuel 20:4

Then said the king to Amasa, Call me the men of Judah together within three days, and be thou here present.

1 Kings 2:5

Moreover thou knowest also what Joab the son of Zeruiah did unto me, even what he did to the two captains of the hosts of Israel, unto Abner the son of Ner, and unto Amasa the son of Jether, whom he slew, and shed the blood of war in peace, and put the blood of war upon his girdle that was about his loins, and in his shoes that were on his feet.

1 Kings 2:32

And Jehovah will return his blood upon his own head, because he fell upon two men more righteous and better than he, and slew them with the sword, and my father David knew it not, to wit , Abner the son of Ner, captain of the host of Israel, and Amasa the son of Jether, captain of the host 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 first-born Eliab, and Abinadab the second, and Shimea the third,

General references

2 Samuel 20:12
And Amasa lay wallowing in his blood in the midst of the highway. And when the man saw that all the people stood still, he carried Amasa out of the highway into the field, and cast a garment over him, when he saw that every one that came by him stood still.

American Standard Version Public Domain