1 Corinthians 5:7-8

Purge out therefore the old leaven, that ye may be a new mass, without leaven. For our paschal lamb, even Christ, was slain for us.

Treasury of Scripture Knowledge

Summary

In the first month, in the fourteenth day of the month, ye shall have the passover, a feast of seven days; unleavened bread shall be eaten.

Bible References

Ye shall

1 Corinthians 5:7
Purge out therefore the old leaven, that ye may be a new mass, without leaven. For our paschal lamb, even Christ, was slain for us.