ungainsayably

Among the articles from which the selection was to be made were a number of rosaries, and as the young child chose the rosary and other things that had belonged to a former lama named Mina Fuyeh, his identity was ungainsayably established, and he not only inherited the name but also the property and rank which had been his in the previous incarnation.

With the Tibetans in Tent and Temple: Narrative of Four Years' Residence on the Tibetan Borders, and of a Journey into the Far Interior 1901