“The LORD rewarded me according to my righteousness; According to the cleanness of my hands hath he recompensed me. For I have kept the ways of the LORD, And have not wickedly departed from my God. For all his judgments were before me, And I did not put away his statutes from me. I was also upright before him, And I kept myself from mine iniquity. Therefore hath the LORD recompensed me according to my righteousness, According to the cleanness of my hands in his eyesight.”
Psalm 18:20-24 KJV,https://bible.com/bible/1/psa.18.20-24.KJV
“Then all Israel gathered themselves to David unto Hebron, saying, Behold, we are thy bone and thy flesh. And moreover in time past, even when Saul was king, thou wast he that leddest out and broughtest in Israel: and the LORD thy God said unto thee, Thou shalt feed my people Israel, and thou shalt be ruler over my people Israel. Therefore came all the elders of Israel to the king to Hebron; and David made a covenant with them in Hebron before the LORD; and they anointed David king over Israel, according to the word of the LORD by Samuel. And David and all Israel went to Jerusalem, which is Jebus; where the Jebusites were, the inhabitants of the land. And the inhabitants of Jebus said to David, Thou shalt not come hither. Nevertheless David took the castle of Zion, which is the city of David. And David said, Whosoever smiteth the Jebusites first shall be chief and captain. So Joab the son of Zeruiah went first up, and was chief. And David dwelt in the castle; therefore they called it ...