''Vachanamrutam'' is the doctrine of ''Swaminarayan Philosophy'' in the form of nectar directly from the holy lips of Lord Swaminarayan. Anadi Mahamuktaraj Shri Abjibapa has prepared a commentary -''Rahashyarth Pradipika'' on this scripture explaining each and eveiy spiritual concept. This book tells us the important characteristics of this commentary and also explains why this commentary is inevitable to understand ''Vachanamrutam'' in its true ethical sense.