не от дел, чтобы никто не хвалился.
not by works, so that no one can boast.
not a result of works, so that no one may boast.
not as a result of works, so that no one may boast.
Salvation is not a reward for the good things we have done, so none of us can boast about it.
Not of works, lest any man should boast.
not of works, lest anyone should boast.
not on the principle of works, that no one might boast.