pūrve vaiśākha-māse sanātana yabe āilā
jyaiṣṭha-māse prabhu tāṅre parīkṣā karilā
pūrve—formerly; vaiśākha-māse—during the month of April-May; sanātana—Sanātana Gosvāmī; yabe—when; āilā—came; jyaiṣṭha-māse—in the month of May-June; prabhu—Śrī Caitanya Mahāprabhu; tāṅre—him; parīkṣā karilā—tested.
Sanātana Gosvāmī had come to see Śrī Caitanya Mahāprabhu at Jagannātha Purī during the month of April-May, and during the month of May-June Śrī Caitanya Mahāprabhu tested him.
Link to this page: https://prabhupadabooks.com/cc/antya/4/115