US-P17.052ab ।US-P17.052cd ॥
In plain words
That teacher should ferry the ready student — the one who actually has a student's qualities — swiftly across the vast ocean of darkness inside his own mind, on the raft of the knowledge of Brahman.
Close to the Sanskrit
That guru should carry across the fit disciple, endowed with the qualities of a disciple, swiftly, by the raft of the knowledge of Brahman, the great ocean of the darkness of his own mind.