'Swarming' in the Bible

Or if someone touches anything unclean—a carcass of an unclean wild animal, or unclean livestock, or an unclean swarming creature—without being aware of it, he is unclean and guilty.

But these are to be detestable to you: everything in the seas or streams that does not have fins and scales among all the swarming things and other living creatures in the water.

These are unclean for you among all the swarming creatures. Whoever touches them when they are dead will be unclean until evening.

For I am Yahweh your God, so you must consecrate yourselves and be holy because I am holy. You must not defile yourselves by any swarming creature that crawls on the ground.

or whoever touches any swarming creature that makes him unclean or any person who makes him unclean—whatever his uncleanness—