31 Behold, the Cushite came. The Cushite said, “News for my lord the king, for Yahweh has avenged you today of all those who rose up against you.”
2 Samuel 18:31 Cross References - WEB
Deuteronomy 32:35-36
35 Vengeance is mine, and recompense, at the time when their foot slides; for the day of their calamity is at hand. Their doom rushes at them.”
36 For Yahweh will judge his people, and have compassion on his servants, when he sees that their power is gone; that there is no one remaining, shut up or left at large.
2 Samuel 18:19
19 Then Ahimaaz the son of Zadok said, “Let me now run and carry the king news, how Yahweh has avenged him of his enemies.”
2 Samuel 18:28
28 Ahimaaz called, and said to the king, “All is well.” He bowed himself before the king with his face to the earth, and said, “Blessed is Yahweh your God, who has delivered up the men who lifted up their hand against my lord the king!”
2 Samuel 22:48-49
Psalms 58:10
10 The righteous shall rejoice when he sees the vengeance. He shall wash his feet in the blood of the wicked,