Ezekiel 44:25

They shall not go to a dead person to defile themselves; except for father or for mother, for son or for daughter, for brother or for sister who has had no husband; they may defile themselves.

Leviticus 21:1-6

Then the Lord said to Moses, “Speak to the priests, the sons of Aaron, and say to them:

‘No one shall defile himself [that is, become ceremonially unclean] for the dead among his people [by touching a corpse or assisting in preparing it for burial],

Leviticus 22:4

No man of the descendants of Aaron who is a leper or has a discharge may eat the holy things [the offerings and the showbread] until he is clean. And whoever touches any person or thing made unclean by contact with a corpse or a man who has had a seminal emission,

Matthew 8:21-22

Another of the disciples said to Him, “Lord, let me first go and bury my father (collect my inheritance).”

Luke 9:59-60

He said to another, “Follow Me [accepting Me as Master and Teacher].” But he said, “Lord, allow me first to go and bury my father.”

2 Corinthians 5:16

So from now on we regard no one from a human point of view [according to worldly standards and values]. Though we have known Christ from a human point of view, now we no longer know Him in this way.

1 Thessalonians 4:13-15

Now we do not want you to be uninformed, believers, about those who are asleep [in death], so that you will not grieve [for them] as the others do who have no hope [beyond this present life].

Treasury of Scripture Knowledge

Summary

And they shall come at no dead person to defile themselves: but for father, or for mother, or for son, or for daughter, for brother, or for sister that hath had no husband, they may defile themselves.

Bible References

General references

Leviticus 21:1
Then the Lord said to Moses, “Speak to the priests, the sons of Aaron, and say to them:

‘No one shall defile himself [that is, become ceremonially unclean] for the dead among his people [by touching a corpse or assisting in preparing it for burial],
Leviticus 22:4
No man of the descendants of Aaron who is a leper or has a discharge may eat the holy things [the offerings and the showbread] until he is clean. And whoever touches any person or thing made unclean by contact with a corpse or a man who has had a seminal emission,
Matthew 8:21
Another of the disciples said to Him, “Lord, let me first go and bury my father (collect my inheritance).”
Luke 9:59
He said to another, “Follow Me [accepting Me as Master and Teacher].” But he said, “Lord, allow me first to go and bury my father.”
2 Corinthians 5:16
So from now on we regard no one from a human point of view [according to worldly standards and values]. Though we have known Christ from a human point of view, now we no longer know Him in this way.
1 Thessalonians 4:13
Now we do not want you to be uninformed, believers, about those who are asleep [in death], so that you will not grieve [for them] as the others do who have no hope [beyond this present life].