וְגַנּוֹתִ֛י אֶל־הָעִ֥יר הַזֹּ֖את לְהֽוֹשִׁיעָ֑הּ לְמַֽעֲנִ֔י וּלְמַ֖עַן דָּוִ֥ד עַבְדִּֽי׃
For I will defend this city to save it, for Mine own sake, and for My servant David’s sake.’
Read kabbalistic (mystical) interpretation of II Kings 19:34: and classical mystical sources.