Śrī Caitanya Caritamrta · Text Madhya 24.288
জাত-অজাত-রতিভেদে সাধক দুই ভেদ ।
বিধি-রাগ-মার্গে চারি চারি — অষ্ট ভেদ ॥ ২৮৮ ॥
jāta-ajāta-rati-bhede sādhaka dui bheda
vidhi-rāga-mārge cāri cāri — aṣṭa bheda
“Those who are practicing devotional service are either mature or immature. Therefore the sādhakas are of two types. Since the devotees execute either regulative devotional service or spontaneous devotional service and there are four groups within these two divisions, altogether there are eight varieties.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.