1 Corinthians 11:19-23

For there also have to be factions among you, so that those who are approved may become evident among you.

Therefore when you come together it is not to eat the Lord’s Supper,

for when you eat, each one takes his own supper first; and one goes hungry while another gets drunk.

What! Do you not have houses in which to eat and drink? Or do you despise the church of God and shame those who have nothing? What am I to say to you? Shall I praise you? In this I do not praise you. The Lord’s Supper

For I received from the Lord that which I also delivered to you, that the Lord Jesus, on the night when He was betrayed, took bread;