vairāgya - detachment from everything that does not help develop Kṛṣṇa consciousness; vidyā - knowledge; nija - own; bhakti-yoga - devotional service; śikṣā-artham - just to instruct; ekaḥ - the single person; puruṣaḥ - the Supreme Person; purāṇaḥ - very old, or eternal; śrī-kṛṣṇa-caitanya - of Lord Śrī Kṛṣṇa Caitanya Mahāprabhu; śarīra-dhārī - accepting the body; kṛpā-ambudhiḥ - the ocean of transcendental mercy; yaḥ - who; tam - unto Him; aham - I; prapadye - surrender.
This verse and the following verse are included in the Caitanya-candrodaya-nāṭaka (6.74-75), by Śrī Kavi-karṇapūra.