Deuteronomy 14:10
And whatever does not have fins and scales you shall not eat. It is unclean to 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
These you shall eat of all that are in the waters: whatever has fins and scales in the waters, in the seas, and in the rivers, them you shall eat.