וַיֹּ֥אמֶר יְהוּדָ֖ה אֶל־אֶחָ֑יו מַה־בֶּ֗צַע כִּ֤י נַהֲרֹג֙ אֶת־אָחִ֔ינוּ וְכִסִּ֖ינוּ אֶת־דָּמֽוֹ׃
And Judah said unto his brethren: ‘What profit is it if we slay our brother and conceal his blood?
Read halakhic rulings (Jewish law) on Genesis 37:26: and classical halakhic sources.