1 Corinthians 10:4
10:4 and all drank the same spiritual drink. For they were all drinking from the spiritual rock that followed them, and the rock was Christ.
1 Corinthians 10:7
10:7 So do not be idolaters, as some of them were. As it is written, “The people sat down to eat and drink and rose up to play.”
1 Corinthians 10:21
10:21 You cannot drink the cup of the Lord and the cup of demons. You cannot take part in the table of the Lord and the table of demons.
1 Corinthians 11:26
11:26 For every time you eat this bread and drink the cup, you proclaim the Lord’s death until he comes.