SWAPADESA VYAKYANAM - TIRUPPAVAI 4

4) Seeing their God, the only God, in all the gods. (The rain god is equated to their Krishna). The steadfast faith in one Paradevata, Sriman Narayana, from whom all the other gods emerge and in whom all of them merge is a distinct feature of Sri Vaishnavism.(பரதேவதா பாரமார்த்யம்).