raga-bhakti-vidhi-bhakti haya dui-rupa
'svayam-bhagavattve', bhagavattve--prakasa dvi-rupa
raga-bhakti—spontaneous devotional service; vidhi-bhakti—regulative devotional service; haya—are; dui-rupa—the two kinds of devotional service; svayam-bhagavattve—in the Supreme Personality of Godhead; bhagavattve—and in His personal expansion; prakasa dvi-rupa—the two kinds of manifestation.
"There are two kinds of devotional activity-spontaneous and regulative. By spontaneous devotional service, one attains the original Personality of Godhead, Krsna, and by the regulative process one attains the expansion of the Supreme Personality of Godhead.
Link to this page: https://prabhupadabooks.com/cc/madhya/24/84