Śrīmad-Bhāgavatam · Text 11.18.47
Who is speaking and story frame
वर्णाश्रमवतां धर्म एष आचारलक्षण: ।
स एव मद्भक्तियुतो नि:श्रेयसकर: पर: ॥ ४७ ॥
varṇāśramavatāṁ dharma
eṣa ācāra-lakṣaṇaḥ
sa eva mad-bhakti-yuto
niḥśreyasa-karaḥ paraḥ
Those who are followers of this varṇāśrama system accept religious principles according to authorized traditions of proper conduct. When such varṇāśrama duties are dedicated to Me in loving service, they award the supreme perfection of life.
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.