Śrīmad-Bhāgavatam · Text 10.87.42
Who is speaking and story frame
श्रीभगवानुवाच
इत्येतद् ब्रह्मण: पुत्रा आश्रुत्यात्मानुशासनम् ।
सनन्दनमथानर्चु: सिद्धा ज्ञात्वात्मनो गतिम् ॥ ४२ ॥
śrī-bhagavān uvāca
ity etad brahmaṇaḥ putrā
āśrutyātmānuśāsanam
sanandanam athānarcuḥ
siddhā jñātvātmano gatim
The Supreme Lord, Śrī Nārāyaṇa Ṛṣi, said: Having heard these instructions about the Supreme Self, the Personality of Godhead, the sons of Brahmā now understood their final destination. They felt perfectly satisfied and honored Sanandana with their worship.
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.