O King, by this system of remembrance and by being fixed in the habit of seeing the all-good personal conception of the Lord, one can very soon attain devotional service to the Lord, under His direct shelter.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
यस्यां सन्धार्यमाणायां योगिनो भक्तिलक्षणः । आशु सम्पद्यते योग आश्रयं भद्रमीक्षतः
yasyāṃ sandhāryamāṇāyāṃ yogino bhaktilakṣaṇaḥ | āśu sampadyate yoga āśrayaṃ bhadramīkṣataḥ
SB 2.1.21