New Revised Standard Version
But Amasa did not notice the sword in Joab’s hand; Joab struck him in the belly so that his entrails poured out on the ground, and he died. He did not strike a second blow. Then Joab and his brother Abishai pursued Sheba son of Bichri.

Contemporary English Version
Amasa did not see the dagger in Joab's other hand. Joab stuck it in Amasa's stomach, and his insides spilled out on the ground. Joab only struck him once, but Amasa was dying. Joab and his brother Abishai went off to chase Sheba.

New American Bible
And since Amasa was not on his guard against the sword in Joab’s other hand, Joab stabbed him in the abdomen with it, so that his entrails burst forth to the ground, and he died; there was no second thrust. Then Joab and Abishai his brother pursued Sheba, son of Bichri.

Douay-Rheims Bible
But Amasa did not take notice of the sword, which Joab had, and he struck him in the side, and shed out his bowels to the ground, and gave him not a second wound, and he died. And Joab, and Abisai his brother pursued after Seba the son of Bochri.

But Amasa did not take notice of the sword, which Joab had, and he struck him in the side, and shed out his bowels to the ground, and gave him not a second wound, and he died. And Joab, and Abisai his brother pursued after Seba the son of Bochri.

in Joab's

2 Samuel 20:9 And Joab said to Amasa: God save thee, my brother. And he took Amasa by the chin with his right hand to kiss him.

Judges 3:21 And Aod put forth his left hand, and took the dagger from his right thigh, and thrust it into his belly,

1 Chronicles 12:2 Bending the bow, and using either hand in hurling stones with slings, and shooting arrows: of the brethren of Saul of Benjamin.

he smote

2 Samuel 2:23 But he refused to hearken to him, and would not turn aside: wherefore Abner struck him with his spear with a back stroke in the groin, and thrust him through, and he died upon the spot: and all that came to the place where Asael fell down and died stood still.

2 Samuel 3:27 And when Abner was returned to Hebron, Joab took him aside to the middle of the gate, to speak to him treacherously: and he stabbed him there in the groin, and he died, in revenge of the blood of Asael his brother.

Genesis 4:8 And Cain said to Abel his brother: Let us go forth abroad. And when they were in the field, Cain rose up against his brother Abel, and slew him.

1 Kings 2:5,6,31-34 Thou knowest also what Joab, the son of Sarvia, hath done to me, what he did to the two captains of the army of Israel, to Abner, the son of Ner, and to Amasa, the son of Jether: whom he slew, and shed the blood of war in peace, and put the blood of war on his girdle that was about his loins, and in his shoes that were on his feet. . . .

and shed

Acts 1:18,19 And he indeed hath possessed a field of the reward of iniquity, and being hanged, burst asunder in the midst: and all his bowels gushed out. . . .

1 Samuel 26:8 And Abisai said to David: God hath shut up thy enemy this day into thy hands: now then I will run him through with my spear, even to the earth at once, and there shall be no need of a second time.