As divined by Śrī Maṇavāḷa Māmunigaḷ:
Tirumalai Āzhvār, known as Amudhanār, declares with profound conviction that there exists no reason for the glorious incarnation of Śrī Rāmānuja, our revered Emperumānār, other than his boundless grace in condescending to accept this humble servant as his own.
*As elaborated by Śrī Piḷḷailōkam