וְגַנּוֹתִ֛י עַל־הָעִ֥יר הַזֹּ֖את לְהֽוֹשִׁיעָ֑הּ לְמַֽעֲנִ֔י וּלְמַ֖עַן דָּוִ֥ד עַבְדִּֽי׃ (ס)
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 Isaiah 37:35: and classical mystical sources.