Bava Kama 66a - 67b
Can a stolen object be acquired by the thief through its physical transformation? \u2022 Can a stolen object be acquired by the thief through the owner's despair of ever recovering it? \u2022 Can a stolen object be acquired by the thief through a change of the object's name? \u2022 Can a thief designate a tithe or consecrate a sacrifice from what was stolen?