aśrauṣīd ṛṣibhiḥ sākam
ātma-tattvam asamśayam
nāvy āsīno bhagavatā
proktaṁ brahma sanātanam
aśrauṣīt - he heard; ṛṣibhiḥ - the great saintly persons; sākam - with; ātma-tattvam - the science of self-realization; asamśayam - without any doubt (because it was spoken by the Supreme Lord); nāvi āsīnaḥ - sitting in the boat; bhagavatā - by the Supreme Personality of Godhead; proktam - explained; brahma - all transcendental literatures; sanātanam - eternally existing.