Luke 22:19

Then Jesus took some bread, and, after saying the thanksgiving, broke it and gave to them, with the words: "This is my body, [which is now to be given on your behalf. Do this in memory of me."

1 Corinthians 5:8

Therefore let us keep our festival, not with the leaven of former days, nor with the leaven of vice and wickedness, but with the unleavened bread of sincerity and truth.

1 Corinthians 11:24-26

And, after saying the thanksgiving, broke it and said "This is my own body given on your behalf. Do this in memory of me."

2 Corinthians 7:10-11

For, when sorrow is in accordance with God's will, it results in a repentance leading to Salvation, and which will never be regretted. The sure result of the sorrow that the world knows is Death.

1 Thessalonians 1:6

And you yourselves began to follow, not only our example, but the Master's also; and, in spite of much suffering, you welcomed the Message with a joy inspired by the Holy Spirit,

Treasury of Scripture Knowledge

Summary

Thou shalt eat no leavened bread with it; seven days shalt thou eat unleavened bread therewith, even the bread of affliction; for thou camest forth out of the land of Egypt in haste: that thou mayest remember the day when thou camest forth out of the land of Egypt all the days of thy life.

Bible References

Eat no

1 Corinthians 5:8
Therefore let us keep our festival, not with the leaven of former days, nor with the leaven of vice and wickedness, but with the unleavened bread of sincerity and truth.

Mayest

Luke 22:19
Then Jesus took some bread, and, after saying the thanksgiving, broke it and gave to them, with the words: "This is my body, [which is now to be given on your behalf. Do this in memory of me."
1 Corinthians 11:24
And, after saying the thanksgiving, broke it and said "This is my own body given on your behalf. Do this in memory of me."