Psalm 18:24
"Therefore hath the LORD recompensed me according to my righteousness, according to the cleanness of my hands in his eyesight."
Cross References (ranked by relevance)
Ruth 2:12
The LORD recompense thy work, and a full reward be given thee of the LORD God of Israel, under whose wings thou art come to trust.
1 Samuel 26:23
The LORD render to every man his righteousness and his faithfulness; for the LORD delivered thee into my hand to day, but I would not stretch forth mine hand against the LORD’s anointed.
Hebrews 6:16
For men verily swear by the greater: and an oath for confirmation is to them an end of all strife.