God’s another name is ajita. A means “not,” and jita means “conquered.” Nobody can conquer God. That is God. God is never conquered by anyone. He conquers everyone. God is conquered by His devotee, not by the demons. The demons are conquered by God. But devotee can conquer. Ajito ‘pi, jito ‘pi. Although God is ajita, He becomes jita, means conquered, by His devotee.
From Srila Prabhupada’s lecture on Srimad-Bhagavatam 2.2.5 — 5 March, 1975