1 Corinthians 11:19-21

Young's Literal Translation

¹⁹ for it behoveth sects also to be among you, that those approved may become manifest among you;

²⁰ ye, then, coming together at the same place -- it is not to eat the Lord's supper;

²¹ for each his own supper doth take before in the eating, and one is hungry, and another is drunk;