Deuteronomy 14:9

9 `This ye do eat of all that [are] in the waters; all that hath fins and scales ye do eat;

Deuteronomy 14:9 Meaning and Commentary

Ver. 9,10. These ye shall eat of, all that are in the waters
The fishes there, even such as have fins and scales, but they that have not were not to be eaten: (See Gill on Leviticus 11:9) (See Gill on Leviticus 11:10) (See Gill on Leviticus 11:11) (See Gill on Leviticus 11:12).

Deuteronomy 14:9 In-Context

7 `Only, this ye do not eat, of those bringing up the cud, and of those dividing the cloven hoof: the camel, and the hare, and the rabbit, for they are bringing up the cud but the hoof have not divided; unclean they [are] to you;
8 and the sow, for it is dividing the hoof, and not [bringing] up the cud, unclean it [is] to you; of their flesh ye do not eat, and against their carcase ye do not come.
9 `This ye do eat of all that [are] in the waters; all that hath fins and scales ye do eat;
10 and anything which hath not fins and scales ye do not eat; unclean it [is] to you.
11 `Any clean bird ye do eat;
Young's Literal Translation is in the public domain.