Leviticus 11:29

These also shall be unclean unto you among the creeping things that creep upon the earth; the weasel, and the mouse, and the tortoise after his kind,

Cross-references

Leviticus 11:41 gives the general rule that all swarming things are detestable, directly encompassing the specific examples listed here.

Leviticus 11:42 further defines swarming things (belly, fours, many feet), reinforcing the same classification as this verse.

Leviticus 11:21 allows eating certain hopping insects, directly opposing the unclean swarming things listed here — showing the clean/unclean distinction.

Ezekiel 8:10 directly depicts 'creeping things' as part of idolatrous worship, echoing Leviticus' classification of unclean animals.