Consuming an animal which has been an idol: Temurah 28a, 29a
Offering an animal which has been an idol, as a Temple Offering: Temurah 28a, 28b
What if such an animal was placed on the mizbeiach: Zevachim 27b Gideon was permitted to violate the law in using this with an offering, on the night he brought his offering: Temurah 28b-29a
Using the paraphernalia attached to an animal which has been worshipped as an idol, for the Temple: Temurah 28a, 28b
Using the fetus which was inside such an animal as an offering: Temurah 30b
Performing the Chalitzah-Rite Ending Levirate Bond with a Shoe which was an Idol: Yevamot 103b
What happens if one of these animals is mixed up with eligible offerings: Temurah 28a