Leviticus 11:9-10

⁹And these you may eat of all that are in the waters; everyone that hath fins and scales in the waters, in the seas, and in the rivers, of them you may eat.

¹⁰But anyone that hath not (both) fins and scales in the seas and in the rivers; every (such) reptile of the waters, and every living animal in the waters, shall they be to you;