26 Abner called out to Joab, “Must the sword devour forever? Don’t you realize that this will end in bitterness? How long before you order your men to stop pursuing their fellow Israelites?”

Read 2 Samuel 2:26 Using Other Translations

Then Abner called to Joab, and said, Shall the sword devour for ever? knowest thou not that it will be bitterness in the latter end? how long shall it be then, ere thou bid the people return from following their brethren?
Then Abner called to Joab, "Shall the sword devour forever? Do you not know that the end will be bitter? How long will it be before you tell your people to turn from the pursuit of their brothers?"
Abner shouted down to Joab, “Must we always be killing each other? Don’t you realize that bitterness is the only result? When will you call off your men from chasing their Israelite brothers?”