Section 187(ii) in The Indian Succession Act, 1925
(ii)B, the eldest son of A, is the possessor of an estate called Sultanpur. A bequeaths Sultanpur to C and to B the residue of A’s property. B having been informed by A’s executors that the residue will amount to 5,000 rupees, allows C to take possession of Sultanpur. He afterwards discovers that the residue does not amount to more than 500 rupees. B has not confirmed the bequest of the estate of Sultanpur to C.