prabhu kahe,--bhattacarya, na kara vismaya
bhagavane bhakti--parama-purusartha haya
prabhu kahe—the Lord said; bhattacarya—My dear Bhattacarya; na—not; kara—do; vismaya—astonishment; bhagavane—unto the Supreme Personality of Godhead; bhakti—devotional service; parama—the Supreme; purusa-artha—human interest; haya—is.
Lord Sri Caitanya Mahaprabhu then told him, "Do not be astonished. Actually, devotional service unto the Supreme Personality of Godhead is the highest perfection of human activity.
Link to this page: https://prabhupadabooks.com/cc/madhya/6/184