For those who are wandering in the material universe, there is no more auspicious means of deliverance than what is aimed at in the direct devotional service of Lord Kṛṣṇa.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
न ह्यतोऽन्यः शिवः पन्था विशतः संसृताविह । वासुदेवे भगवति भक्तियोगो यतो भवेत्
na hyato'nyaḥ śivaḥ panthā viśataḥ saṃsṛtāviha | vāsudeve bhagavati bhaktiyogo yato bhavet
SB 2.2.33