Śrīmad-Bhāgavatam · Text 11.15.34
Who is speaking and story frame
जन्मौषधितपोमन्त्रैर्यावतीरिह सिद्धय: ।
योगेनाप्नोति ता: सर्वा नान्यैर्योगगतिं व्रजेत् ॥ ३४ ॥
janmauṣadhi-tapo-mantrair
yāvatīr iha siddhayaḥ
yogenāpnoti tāḥ sarvā
nānyair yoga-gatiṁ vrajet
Whatever mystic perfections can be achieved by good birth, herbs, austerities and mantras can all be achieved by devotional service to Me; indeed, one cannot achieve the actual perfection of yoga by any other means.
Read the purport on Vedabase.ioFrom Canto 10, chapter 14 onward, the translation and purports were completed by Śrīla Prabhupāda's disciples after his departure, and published by the Bhaktivedanta Book Trust.