Parallel
1 Corinthians 11:19
Nestle 1904 Greek New Testament · Berean Standard Bible
δεῖ γὰρ καὶ αἱρέσεις ἐν ὑμῖν εἶναι ἵνα καὶ οἱ δόκιμοι φανεροὶ γένωνται ἐν ὑμῖν
And indeed, there must be differences among you to show which of you are approved.