this Court again dealt with the distinction between the decree holder who purchased the property in execution of his own decree, which is afterwards modified or reversed, and a person who is not a party to the decree. This Court held thus in paras 10 and 11: “10. There is thus a distinction maintained between the decree holder who purchases the property in execution of his own decree, which is afterwards modified or reversed, and an auction purchaser who is not party to the decree. Where the purchaser is the decree holder, he is bound to restore the property to the judgment debtor by way of restitution but not a stranger auction purchaser. The latter remains unaffected and does not lose title to the property by subsequent reversal or modification of the decree. The courts have held that he could retain the property since he is a bona fide purchaser. This principle is also based on the premise that he is not bound to enquire into correctness of the judgment or decree sought to be