Leviticus 11:22-24

New International Version

²² Of these you may eat any kind of locust,^(A) katydid, cricket or grasshopper. ²³ But all other flying insects that have four legs you are to regard as unclean.

²⁴ “‘You will make yourselves unclean by these;^(B) whoever touches their carcasses will be unclean till evening.^(C)