Parallel
1 Corinthians 8:11
Nestle 1904 Greek New Testament · Berean Standard Bible
ἀπόλλυται γὰρ ὁ ἀσθενῶν ἐν τῇ σῇ γνώσει ὁ ἀδελφὸς δι’ ὃν Χριστὸς ἀπέθανεν
So this weak brother, for whom Christ died, is destroyed by your knowledge.