Parallel
1 Chronicles 11:7
Swete's Septuagint · Berean Standard Bible
καὶ ἐκάθισεν Δαυεὶδ ἐν τῇ περιοχῇ· διὰ τοῦτο ἐκάλεσεν αὐτὴν Πόλιν Δαυείδ·
So David took up residence in the fortress; that is why it was called the City of David.