Treasury of Scripture Knowledge

Summary

So Joab and Abishai his brother slew Abner, because he had slain their brother Asahel at Gibeon in the battle.

Because

Bible References

Slew abner

Proverbs 28:17
He terrifying violence upon the blood of a soul shall flee even to the pit; none shall hold fast upon him.
Acts 28:4
And when the foreigners saw the wild beast hanging on his hand, they said to one another, This man is altogether a murderer, whom, saved from the sea, vengeance suffered not to live.

Because

2 Samuel 2:19
And Asahel will pursue after Abner; and he turned not to the right or to the left from after Abner.