Caitanya-caritāmṛta 22.166
yāhā haite pāi kṛṣṇera prema-sevana eita’ kahiluṅ ‘abhidheya’-vivaraṇa
[yaahaa haite paai krishnera prema-sevana eita’ kahilun ‘abhidheya’-vivarana]
Blended reading (Sanskrit + English inline)
yāhā haite pāi kṛṣṇera prema-sevana eita’ kahiluṅ ‘abhidheya’-vivaraṇa
“That by which one can attain loving service to the Lord I have described in detail as the execution of devotional service, called abhidheya.
My note
Source: vedabase.io