"The Lord's way is perfect." Rav said, "God did not give the commandments to Israel except to refine them, as it is said, 'The words of the Lord are pure words' (Psalms 12:7). 'The Lord's way is perfect' means that God's way is perfect beyond measure. Does God care whether He slaughters an animal from the front or from the back? Rabbi Berechiah said in the name of Rabbi Jacob, 'It is written, "And the fat of a carcass and the fat of a torn animal" (Leviticus 7:24). If you have not eaten them in this world, then in the World to Come, your portion of delicacies will be greater, as it is said, "And you shall eat and be satisfied" (Joel 2:26).'"...