sarva-śāstre pravīṇa, kāvya-prakāśa-adhyāpaka
parama-vaiṣṇava, raghunātha-upāsaka
sarva-śāstre - in all revealed scriptures; pravīṇa - very learned scholar; kāvya-prakāśa - of the famous book Kāvya-prakāśa; adhyāpaka - a teacher; parama-vaiṣṇava - highly advanced devotee; raghunātha-upāsaka - worshiper of Lord Rāmacandra.
Commenting on the word parama-vaiṣṇava, Śrīla Bhaktivinoda Ṭhākura says that anyone who desires to merge into the existence of the Lord cannot be a pure Vaiṣṇava, but because Rāmadāsa Viśvāsa was a great devotee of Lord Rāmacandra, he was almost a Vaiṣṇava. In those days, no one could distinguish between a pure Vaiṣṇava and a pseudo Vaiṣṇava. Therefore Rāmadāsa Viśvāsa was known as a Vaiṣṇava because he worshiped Lord Rāmacandra.