Deuteronomy 32:18 in the King James Version
Of the Rock that begat thee thou art unmindful, and hast forgotten God that formed thee.
Context
17 They sacrificed to demons, not God, to gods that they didn’t know, to new gods that came up recently, which your fathers didn’t dread.
18 Of the Rock who became your father, you are unmindful, and have forgotten God who gave you birth.
19 The LORD saw and abhorred, because of the provocation of his sons and his daughters.