Rashi
Solomon brought up from the City of David That is Zion, for he let her dwell in the City of David when he married her, and she was there until he completed building his palace.
Rashi
because they are holy The entire city and all the houses.
Rashi
since the Ark of the Lord came to them because the Ark of the Lord had come to them. [The word] בָּאָה is a feminine expression, similar to (I Sam. 4:17): “and the Ark of the Covenant of the Lord (sic) was taken (נִלְקְחָה).”