Leviticus 11:23-25

Amplified Bible

²³ But all other winged insects which are four footed are detestable to you.

²⁴ ‘By [contact with] these you will become unclean; whoever touches their carcasses becomes unclean until the evening (dusk), ²⁵ and whoever picks up any of their carcasses shall wash his clothes and be unclean until the evening.