Blessed

1 Samuel 24:19
When a man finds his enemy, does he let him go away unharmed? May the LORD reward you with good for what you have done for me this day.

Numbers 24:9, 10
He crouches, he lies down like a lion; like a lioness, who dares to rouse him? Blessed are those who bless you and cursed are those who curse you. . . .

prevail

Genesis 32:28
Then the man said, "Your name will no longer be Jacob, but Israel, because you have struggled with God and with men, and you have prevailed."

Isaiah 54:17
No weapon formed against you shall prosper, and you will refute every tongue that accuses you. This is the heritage of the LORD's servants, and their vindication is from Me, " declares the LORD.

Hosea 12:4
Yes, he struggled with the Angel and prevailed; he wept and sought His favor; he found Him at Bethel, and there He spoke with us--

Romans 8:35, 37
Who shall separate us from the love of Christ? Shall trouble or distress or persecution or famine or nakedness or danger or sword? . . .

So David

1 Samuel 24:22
So David gave his oath to Saul. Then Saul returned home, but David and his men went up to the stronghold.

Proverbs 26:25
When he speaks graciously, do not believe him, for seven abominations fill his heart.