1 Corinthians 11:18 - 11:20
18 For, in the first place, when you come together as a church, I hear that divisions exist among you, and in part I believe it. 19 For there must also be factions among you, so that those who are approved may become evident among you. 20 Therefore when you meet together in the same place, it is not to eat the Lord’s Supper,