Leviticus 11:21

11:21 However, this you may eat from all the winged swarming things that walk on all fours, which have jointed legs to hop with on the land.

Leviticus 11:42

11:42 You must not eat anything that crawls on its belly or anything that walks on all fours or on any number of legs of all the swarming things that swarm on the land, because they are detestable.