in.

1 Corinthians 11:23-25
For I received from the Lord what I also passed on to you: that the Lord Jesus, on the night He was betrayed, took bread, . . .

1 Corinthians 10:16-18
Is not the cup of blessing that we bless a participation in the blood of Christ? And is not the bread that we break a participation in the body of Christ? . . .

and one.

2 Peter 2:13
The harm they will suffer is the wages of their wickedness. They consider it a pleasure to carouse in broad daylight. They are blots and blemishes, reveling in their deception as they feast with you.

Jude 1:12
These men are the hidden reefs in your love feasts, shamelessly feasting with you but shepherding only themselves. They are clouds without water, carried along by the wind; fruitless trees in autumn, twice dead after being uprooted.