acirād eva sarvārthaḥ
sidhyaty eṣām abhīpsitaḥ
sad-dharmasyāvabodhāya
yeṣāṁ nirbandhinī matiḥ
acirāt - very soon; eva - certainly; sarva-arthaḥ - the goal of life; sidhyati - becomes fulfilled; eṣām - of these persons; abhīpsitaḥ - desired; sat-dharmasya - of the path of progressive devotional service; avabodhāya - for understanding; yeṣām - those whose; nirbandhinī - unflinching; matiḥ - intelligence.
This verse, quoted from the Nāradīya Purāṇa, is found in the Bhakti-rasāmṛta-sindhu (1.2.103).