akāmaḥ sarva-kāmo vā
mokṣa-kāma udāra-dhīḥ
tīvreṇa bhakti-yogena
yajeta puruṣaṁ param
akāmaḥ - without material desires; sarva-kāmaḥ - full of all material desires; vā - or; mokṣa-kāmaḥ - desiring liberation; udāra-dhīḥ - sincere and advanced in devotional service; tīvreṇa - firm; bhakti-yogena - by the practice of bhakti-yoga; yajeta - should worship; puruṣam param - the Supreme Personality of Godhead.
This is a quotation from Śrīmad-Bhāgavatam (2.3.10).