Deuteronomy 14:10
but you may not eat anything that does not have fins and scales—it is unclean for you.
Treasury of Scripture Knowledge
Summary
And whatsoever hath not fins and scales ye may not eat; it is unclean unto you.
General references
Bible References
General references
Leviticus 11:9
“This is what you may eat from all that is in the water: You may eat everything in the water that has fins and scales, whether in the seas or streams.