1 Kings 2:5

Moreover thou knowest how Joab the son of Zeruiah hath served me, and what he hath done to the two captains of the hosts of Israel - unto Abner the son of Ner, and unto Amasa the son of Jether - how he slew them and shed the blood of war in time of peace, and put the blood of war upon his girdle that was about his loins and in his shoes that were on his feet.

2 Samuel 3:27

And when Abner was come again to Hebron, Joab took him aside in the gate, to speak with him guilefully, and there smote him under the short ribs that he died, for the blood of Asahel his brother.

2 Samuel 20:10

And Amasa took no heed to the knife that was in Joab's hand, with which Joab smote him in the short ribs, and shed out his bowels to the ground and smote him but one stroke, and he died. And then Joab and Abishai his brother followed after Sheba the son of Bichri.

2 Samuel 18:5

And the king commanded Joab, Abishai, and Ittai, saying, "Entreat me gently, my son Absalom." And all the people heard when the king gave all the captains charge over Absalom.

2 Samuel 18:12

And the man answered Joab, "Though I had a thousand sicles of silver told in my hand yet would I not stretch out mine hand against the king's son. For we heard with our ears when the king charged thee, Abishai and Ittai, saying, 'Spare me the lad Absalom.'

2 Samuel 3:39

And I am this day tender, though I be anointed king. And these men the sons of Zeruiah be too strong for me to rule. But the LORD reward the doer of evil, according to his wickedness."

2 Samuel 18:14

Then said Joab, "I may not stand tarrying with thee. And therewith he took three spears in his hand and thrust them into the heart of Absalom, while he was yet alive on the body of the tree.

2 Samuel 2:18

And there was three sons of Zeruiah there: Joab, Abishai and Asahel - which Asahel was as swift of foot as a wild roe -

2 Samuel 17:25

And Absalom made Amasa captain of the host in the stead of Joab, which Amasa was a man's son named Ithra a Jezreelite that went into Abigail the daughter of Nahash, sister to Zeruiah, Joab's mother.

2 Samuel 19:5-7

And Joab went into the house to the king and said, "Thou hast shamed this day the faces of all thy servants, which this day have saved thy life and the lives of thy sons and daughters, and the lives of thy wives and concubines:

1 Kings 1:7

And he communed with Joab the son of Zeruiah and with Abiathar the priest. And they helped Adonijah.

1 Kings 1:18-19

But now see, Adonijah is king and thou my lord king knowest it not.

1 Kings 2:32

And the LORD bring his blood upon his own head, for he smote two men righteouser and better than he, and slew them with the sword; my father unwitting: even Abner the son of Ner captain of the host of Israel, and Amasa the son of Jether captain of the host of Judah.

Jeremiah 2:34

Upon thy wings is found the blood of poor and innocent people; and that not in corners and holes only, but openly in all these places.

Jeremiah 6:15

Therefore they must be ashamed, for they have committed abomination. But how should they be ashamed, when they know nothing, neither of shame nor good nurture? And therefore they shall fall among the slain; and in the hour when I shall visit them, they shall be brought down," sayeth the LORD.

Ezekiel 24:7-8

for the blood is yet in it. Upon a plain dry stone hath she poured it, and not upon the ground, that it might be covered with dust.

Treasury of Scripture Knowledge

Summary

Moreover thou knowest also what Joab the son of Zeruiah did to me, and 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.

General references

Bible References

Joab

1 Kings 1:7
And he communed with Joab the son of Zeruiah and with Abiathar the priest. And they helped Adonijah.
2 Samuel 3:39
And I am this day tender, though I be anointed king. And these men the sons of Zeruiah be too strong for me to rule. But the LORD reward the doer of evil, according to his wickedness."
2 Samuel 18:5
And the king commanded Joab, Abishai, and Ittai, saying, "Entreat me gently, my son Absalom." And all the people heard when the king gave all the captains charge over Absalom.
2 Samuel 19:5
And Joab went into the house to the king and said, "Thou hast shamed this day the faces of all thy servants, which this day have saved thy life and the lives of thy sons and daughters, and the lives of thy wives and concubines:

Abner

2 Samuel 3:27
And when Abner was come again to Hebron, Joab took him aside in the gate, to speak with him guilefully, and there smote him under the short ribs that he died, for the blood of Asahel his brother.

Put

Jeremiah 2:34
Upon thy wings is found the blood of poor and innocent people; and that not in corners and holes only, but openly in all these places.
Jeremiah 6:15
Therefore they must be ashamed, for they have committed abomination. But how should they be ashamed, when they know nothing, neither of shame nor good nurture? And therefore they shall fall among the slain; and in the hour when I shall visit them, they shall be brought down," sayeth the LORD.
Ezekiel 24:7
for the blood is yet in it. Upon a plain dry stone hath she poured it, and not upon the ground, that it might be covered with dust.

General references

Deuteronomy 19:12
Then let the elders of his city send and fetch him thence and deliver him into the hands of the justice of blood, and he shall die.