Deuteronomy 32:17 KJV
They sacrificed unto devils, not to God; to gods whom they knew not, to new gods that came newly up, whom your fathers feared not.
Deuteronomy 32:17, King James Version
In context
16 They provoked him to jealousy with strange gods, with abominations provoked they him to anger.
17 They sacrificed unto devils, not to God; to gods whom they knew not, to new gods that came newly up, whom your fathers feared not.
18 Of the Rock that begat thee thou art unmindful, and hast forgotten God that formed thee.