Exodus 12:19
Seven days shall there be no leaven found in your houses; for whoever eateth what is leavened that soul shall be cut off from the assembly of Israel, whether he be a sojourner, or born in the land.
Exodus 12:15
Seven days shall ye eat unleavened bread: on the very first day ye shall put away leaven out of your houses; for whoever eateth leavened bread from the first day until the seventh day that soul shall be cut off from Israel.
Exodus 12:48
And when a sojourner sojourneth with thee, and would hold the passover to Jehovah, let all his males be circumcised, and then let him come near and hold it; and he shall be as one that is born in the land; but no uncircumcised person shall eat thereof.
Exodus 12:43
And Jehovah said to Moses and Aaron, This is the ordinance of the passover: No stranger shall eat of it;
Exodus 23:15
Thou shalt keep the feast of unleavened bread, (thou shalt eat unleavened bread seven days, as I have commanded thee, in the time appointed of the month Abib; for in it thou camest out from Egypt; and none shall appear in my presence empty;)
Exodus 34:18
The feast of the unleavened bread shalt thou keep: seven days shalt thou eat unleavened bread, as I have commanded thee, at the appointed time of the month Abib; for in the month Abib thou camest out from Egypt.
Numbers 9:13
But a man that is clean, and is not on a journey, and forbeareth to hold the passover, that soul shall be cut off from among his peoples; because he presented not the offering of Jehovah at its set time: that man shall bear his sin.
Deuteronomy 16:3
Thou shalt eat no leavened bread along with it; seven days shalt thou eat unleavened bread with it, 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.
1 Corinthians 5:7-8
Purge out the old leaven, that ye may be a new lump, according as ye are unleavened. For also our passover, Christ, has been sacrificed;