estate, the necessities of mankind require that the decision of the court in the suit shall be binding not only on the litigating parties, but also on those who derive title under them by alienations made pending the suit, whether such alienees had or had not notice of the pending proceedings. If this were not so, there could be no certainty that the litigation would ever come to an end. 2 (2008) 7 SCC 14411 23. It is thus settled law that a purchaser of suit property during the pendency of litigation has no right to resist or obstruct execution of decree passed by a competent court. The doctrine of “lis pendens” prohibits a party from dealing with the property which is the subject- matter of suit. “Lis pendens” itself is treated as constructive notice to a purchaser that he is bound by a decree to be entered in the pending suit. Rule 102, therefore, clarifies that there should not be resistance or obstruction by a transferee pendente lite. It declares that if the resistance is caused