Mark 14:12

And, on the first day of the unleavened bread, when they were slaying the passover, His disciples say to Him, "Where dost Thou wish that we, going, prepare, that Thou mayest eat the passover?"

Luke 22:7

And the day of unleavened bread came, on which the passover must be sacrificed.

1 Corinthians 5:7-8

Purge out the old leaven, that ye may be a new lump, even as ye are unleavened. For our passover was sacrificed, even, Christ;

Treasury of Scripture Knowledge

Summary

Let the children of Israel also keep the passover at his appointed season.

Bible References

His appointed

Mark 14:12
And, on the first day of the unleavened bread, when they were slaying the passover, His disciples say to Him, "Where dost Thou wish that we, going, prepare, that Thou mayest eat the passover?"
Luke 22:7
And the day of unleavened bread came, on which the passover must be sacrificed.
1 Corinthians 5:7
Purge out the old leaven, that ye may be a new lump, even as ye are unleavened. For our passover was sacrificed, even, Christ;