Luke 22:32

32Iἐγὼhoweverδὲbeggedἐδεήθηνforπερὶyouσοῦthatἵναnotμὴmay failἐκλίπῃtheἡfaithπίστιςof youσου·andκαὶyouσύwhenποτεyou have turned backἐπιστρέψαςstrengthenστήρισονtheτοὺςbrothersἀδελφούςof youσου.

But I begged for you, that your faith may not fail. And you, when you have turned back, strengthen your brothers.”