Leviticus 11:39

And if any beast which may be used for food comes to a natural death, anyone touching its dead body will be unclean till evening.

Leviticus 11:24

By these you will be made unclean; anyone touching their dead bodies will be unclean till evening:

Leviticus 11:28

Anyone who takes away the dead body of one of these is to have his clothing washed and be unclean till evening.

Leviticus 11:31

All these are unclean to you: anyone touching them when they are dead will be unclean till evening.

Leviticus 11:40

And he who makes use of any part of its body for food is to have his clothing washed and be unclean till evening; and anyone taking away its body is to have his clothing washed and be unclean till evening.

Leviticus 15:5

And anyone touching his bed is to have his clothing washed and his body bathed in water and be unclean till evening.

Leviticus 15:7

And anyone touching the flesh of the unclean man is to have his clothing washed and his body bathed in water and be unclean till evening.

Numbers 19:11

Anyone touching a dead body will be unclean for seven days:

Numbers 19:16

And anyone touching one who has been put to death with the sword in the open country, or the body of one who has come to his end by a natural death, or a man's bone, or the resting-place of a dead body, will be unclean for seven days.

Treasury of Scripture Knowledge

Summary

And if any beast, of which ye may eat, die; he that toucheth the carcase thereof shall be unclean until the even.

Bible References

General references

Leviticus 11:24
By these you will be made unclean; anyone touching their dead bodies will be unclean till evening:
Leviticus 15:5
And anyone touching his bed is to have his clothing washed and his body bathed in water and be unclean till evening.
Numbers 19:11
Anyone touching a dead body will be unclean for seven days:

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain