How is it (then) that you are turning back again to the weak and beggarly elemental forces? Again the idiom is very Jewish. ‘Turn back’ was the characteristic Jewish call for repentance—to turn back to God, to turn back from evil (BDB, s̆ūb 6c, d). But the same word was also used of turning back from God, that is, of apostasy (e.g. Num. 14:43; 1 Sam. 15:11; 1 Kings 9:6; Ps. 78:41; Jer. 3:19; but LXX usually uses a different compound of the verb—TDNT vii.724). The assessment was not merely ironic: