Vayikra 11:23-25

Orthodox Jewish Bible

²³ But all other winged insects, which have four feet, shall be sheketz unto you.

²⁴ And for these ye shall be temei’im; whosoever toucheth the nevelah of them shall be tamei until erev.

²⁵ And whosoever pick up any of the nevelah of them shall wash his clothes, and be tamei until erev.