Case law for liberty to file fresh suit

sir, I filed suit for perment injunction but defendent having the possession my councel wrongly done the above prayer and have not file petition order2 rule 2 so I.A.dissmissed and i am the plintiff but i dont have any idea about those things my councel is done ,now problem comes the defendent not allowing to give liberty to file fresh suit and defendent side  mentioned to the  judge with some case law not to give liberty. so need help kindly advice and with CASE LAW. thanks a lot