אֶת־זֶה֙ תֹּֽאכְל֔וּ מִכֹּ֖ל אֲשֶׁ֣ר בַּמָּ֑יִם כֹּ֧ל אֲשֶׁר־ל֛וֹ סְנַפִּ֥יר וְקַשְׂקֶ֖שֶׂת תֹּאכֵֽלוּ׃
These ye may eat of all that are in the waters: whatsoever hath fins and scales may ye eat;
Find Mishnaic references to Deuteronomy 14:9: , passages from the 63 tractates of the Mishnah.