GOD'S WORD® Translation
Joab's brother Abishai was the leader of the thirty. He used his spear to kill 300 men, but he was not one of the three,

American Standard Version
And Abishai, the brother of Joab, he was chief of the three; for he lifted up his spear against three hundred and slew them, and had a name among the three.

Berean Study Bible
Now Abishai, the brother of Joab, was chief of the Three, and he lifted his spear against three hundred men, killed them, and won a name along with the Three.

Douay-Rheims Bible
And Abisai the brother of Joab, he was chief of three, and he lifted up his spear against three hundred whom he slew, and he was renowned among the three,

English Revised Version
And Abishai, the brother of Joab, he was chief of the three: for he lifted up his spear against three hundred and slew them, and had a name among the three.

King James Bible
And Abishai the brother of Joab, he was chief of the three: for lifting up his spear against three hundred, he slew them, and had a name among the three.

World English Bible
Abishai, the brother of Joab, he was chief of the three; for he lifted up his spear against three hundred and killed them, and had a name among the three.

Young's Literal Translation
And Abishai brother of Joab, he hath been head of the three: and he is lifting up his spear against three hundred -- wounded, and hath a name among three.

1 Chronicles 11:20 Additional Translations ...