Treasury of Scripture Knowledge

Summary

But the man that is clean, and is not in a journey, and forbeareth to keep the passover, even the same soul shall be cut off from among his people: because he brought not the offering of the LORD in his appointed season, that man shall bear his sin.

Because

Bible References

Forbeareth

Numbers 15:30
But the soul who acts with a high hand, whether of the native or of the alien, the same blasphemes Jehovah. And that soul shall be cut off from among his people.
Numbers 19:13
Whoever touches the dead body of any man that is dead, and does not purify himself, defiles the tabernacle of Jehovah. And that soul shall be cut off from Israel. Because the water of separation was not sprinkled upon him, he shall be unclean. His uncleanness is still upon him.
Genesis 17:14
And the uncircumcised male child whose flesh of his foreskin is not circumcised, that soul shall be cut off from his people; he has broken My covenant.
Exodus 12:15
You shall eat unleavened bread seven days; even the first day you shall put away leaven out of your houses. For whoever eats leavened bread from the first day until the seventh day, that soul shall be cut off from Israel.
Leviticus 17:4
and does not bring it to the door of the tabernacle of the congregation, to offer as offering to Jehovah before the tabernacle of Jehovah, blood shall be charged to that man; he has shed blood. And that man shall be cut off from among his people,
Hebrews 2:3
how shall we escape if we neglect so great a salvation, which at the first began to be spoken by the Lord, and was confirmed unto us by those who heard Him;
Hebrews 6:6
and who have fallen away; it is impossible, I say, to renew them again to repentance, since they crucify the Son of God afresh to themselves and put Him to an open shame.
Hebrews 10:26
For if we sin willfully after we have received the knowledge of the truth, there remains no more sacrifice for sins,
Hebrews 12:25
See that you do not refuse Him who speaks. For if they did not escape, those who refused him that spoke on earth, much more we shall not escape if we turn away from Him who speaks from Heaven,

Because

Numbers 9:2
Let the sons of Israel also keep the Passover at its appointed time.