2 Samuel 3:26

And Joab left David and sent messengers after Abner, who brought him again from the well of Sirah. But David did not know.

Proverbs 26:23-26

Burning lips and a wicked heart are like a broken piece of pottery with silver waste.

Proverbs 27:4-6

Wrath is cruel, and anger is overwhelming; but who is able to stand before envy?

Treasury of Scripture Knowledge

Summary

And when Joab was come out from David, he sent messengers after Abner, which brought him again from the well of Sirah: but David knew it not.

Bible References

He sent

Proverbs 26:23
Burning lips and a wicked heart are like a broken piece of pottery with silver waste.
Proverbs 27:4
Wrath is cruel, and anger is overwhelming; but who is able to stand before envy?