King James Version (KJV)
And David dwelt in the castle; therefore they called it the city of David.
Modern English
And David lived in the stronghold; therefore it was called the city of David.
Hebrew
וַיֵּ֖שֶׁב דָּוִ֣יד בַּמְּצָ֑ד עַ֥ל כֵּ֖ן קָרְא֥וּ ל֛וֹ עִ֥יר דָּוִֽיד׃
vayesheb daviyd bamṣad ʿal ken qarʾv lvo ʿiyr daviyd