1 Corinthians 5:7
Purge out therefore the old leaven, that you may be a new lump, as you are unleavened. For even Christ our passover is sacrificed for us:
Torrey's Topical Textbook—AKJV

1 Corinthians 10:17
For we being many are one bread, and one body: for we are all partakers of that one bread.
Torrey's Topical Textbook—AKJV