1 Chronicles 11:7 in the King James Version
And David dwelt in the castle; therefore they called it the city of David.
Context
6 David had said, “Whoever strikes the Jebusites first shall be chief and captain.” Joab the son of Zeruiah went up first, and was made chief.
7 David lived in the stronghold; therefore they called it David’s city.
8 He built the city all around, from Millo even around; and Joab repaired the rest of the city.