1 Corinthians 10:15-17 NIV

15 I speak to sensible people; judge for yourselves what I say.
16 Is not the cup of thanksgiving for which we give thanks a participation in the blood of Christ? And is not the bread that we break1 a participation in the body of Christ?2

References for 1 Corinthians 10:16

17 Because there is one loaf, we, who are many, are one body,3 for we all partake of the one loaf.

References for 1 Corinthians 10:17