Both "Repent" and "turn way" are ways to tell a person to change what they are doing. To stop doing something is referred to as turning away from it. (See: [[rc://en/ta/man/translate/figs-doublet]], [[rc://en/ta/man/translate/figs-idiom]])
## turn away from your idols! Turn back your faces from all your abominations ##
Both of these phrases are ways to tell the people of Israel to stop worshiping idols. To stop doing something is referred to as turning away from it. (See: [[rc://en/ta/man/translate/figs-parallelism]], [[rc://en/ta/man/translate/figs-idiom]])