Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
LXX

2 Samuel 2:21

And Abenner said to him, Turn thou to the right hand or to the left, and lay hold for thyself on one of the young men, and take to thyself his armour: but Asael would not turn back from following him.

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