Śrīmad-Bhāgavatam · Text 12.6.72
Who is speaking and story frame
अथ ह भगवंस्तव चरणनलिनयुगलं त्रिभुवनगुरुभिरभिवन्दितमहमयातयामयजुष्काम उपसरामीति ॥ ७२ ॥
atha ha bhagavaṁs tava caraṇa-nalina-yugalaṁ tri-bhuvana-gurubhir abhivanditam aham ayāta-yāma-yajuṣ-kāma upasarāmīti.
Therefore, my lord, I am prayerfully approaching your lotus feet, which are honored by the spiritual masters of the three worlds, because I hope to receive from you mantras of the Yajur Veda unknown to anyone else.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.
From 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.