And I will surely hide my face in that day for all the evils which they shall have wrought, in that they are turned unto other gods. I will surely hide my face - Withdraw my approbation and my protection. This is a general meaning of the word in Scripture.
Related Commentaries of Deuteronomy 31:18
Deuteronomy 31:18
18 And I will surely hide my face in that day for all the evils which they shall have wrought, in that they are turned unto other gods.