Full Idea
The idea of God, as meaning an infinitely intelligent, wise and good being, arises from reflecting on the operations of our own mind, and augmenting, without limit, those qualities of goodness and wisdom.
Gist of Idea
The idea of an infinite, intelligent, wise and good God arises from augmenting the best qualities of our own minds
Source
David Hume (Enquiry Conc Human Understanding [1748], II.14)
Book Reference
Hume,David: 'Enquiries Conc. Human Understanding, Morals', ed/tr. Selby-Bigge/Nidditch [OUP 1975], p.19