Midrasch zu Schemot 22:30

Then washed I thee with water indicates that you must make a laver²To be placed in the Temple courtyard for the use of the priests. for Me. I anointed thee with oil corresponds to the anointing oil (that must be available).³For anointing the High Priest. I clothed thee also with richly woven work corresponds to the embroidered garments (worn in the Temple). And shod thee with sealskin (tahash) corresponds to the tehashim that were used (for the cover of the Holy of Holies). And I wound fine linen about thy head corresponds to the twisted linen (of the priests’ garments). And covered thee with silk corresponds to the clouds of glory, as it is said: The pillar of cloud departed not from before the people (Exod. 13:22), and that corresponds to the curtains of goats’ hair. I decked thee also with ornaments alludes to the purple cloak, and that corresponds to the ark and its overlay. And I put a ring upon thy nose corresponds to the nose rings and earrings that (the women brought to donate for the gold of the Tabernacle and priestly garments). A beautiful crown upon thy head corresponds to the ark cover and the gold rim around the table. Behold, I will cause to rain bread (Exod. 16:4) corresponds to the show-bread. And the Lord went before them by day (ibid. 13:21) corresponds to His injunction that the Israelites shall burn a lamp continually.

R. Shesheth, in the name of R. Elazar b. Azaria, said: "He who disregards the festivals [treating them as week-days] is as if he were serving idolatry; for it is said (Ex. 34, 17) Thou shalt not make unto thyself any molten gods, and immediately following this is written, The feast of Matzoth shalt thou keep." R. Shesheth, in the name of R. Elazar b. Azaria, said further: "Whoever utters slander or accepts slaader, and whoever testifies false witness against his associate, deserves to be thrown before dogs; for it is said (Ex. 22, 30) Unto the dog shalt thou cast it, and immediately following this it is written, Thou shalt not receive a false report."

10) I might think that he may not eat it but that he may feed it to a dog; it is, therefore, written (Shemoth 22:30): "To the dog shall you throw it" — You shall throw it (treifah) to the dog, but not chullin which was slaughtered in the azarah.