Leviticus 11:9 These shall ye eat of all that are in the waters: whatsoever hath fins and scales in the waters, in the seas, and in the rivers, them shall ye eat.
Deuteronomy 14:9 These ye shall eat of all that are in the waters: all that have fins and scales shall ye eat:
What is Escargot?
Escargot are many of several species of edible land snails, referred to as a delicacy of French Cuisine.
Although snails are terrestrial they are technically mollusks and therefore classified as seafood.
https://www.britannica.com/animal/escargot