krsnera svarupa-ganera sakala haya 'jnana'
vidhi-raga-marge 'sadhana bhakti'ra vidhana
krsnera svarupa-ganera—of Lord Krsna in His various expansions; sakala—all; haya—there is; jnana—knowledge; vidhi-raga-marge—in the process of devotional service under regulative principles or in spontaneous love; sadhana bhaktira vidhana—the authorized means of executing devotional service.
By reading these instructions to Sanatana Gosvami, one will become fully aware of Lord Krsna's various expansions and the process of devotional service according to the regulative principles and spontaneous love. Thus everything can be fully known.
Link to this page: https://prabhupadabooks.com/cc/madhya/24/352