Isaiah 57:15:

For thus saith the high and lofty One that inhabiteth eternity, whose name is Holy; I dwell in the high and holy place, with him also that is of a contrite and humble spirit, to revive the spirit of the humble, and to revive the heart of the contrite ones.

See also:

God Is Never Too Busy
Objection: We Should Not Take Up God’s Time with Petty Healing Needs When So Many Other People Have Far More Serious Problems