Śrīmad-Bhāgavatam · Text 4.12.27
Who is speaking and story frame
एतद्विमानप्रवरमुत्तमश्लोकमौलिना ।
उपस्थापितमायुष्मन्नधिरोढुं त्वमर्हसि ॥ २७ ॥
etad vimāna-pravaram
uttamaśloka-maulinā
upasthāpitam āyuṣmann
adhiroḍhuṁ tvam arhasi
O immortal one, this unique airplane has been sent by the Supreme Personality of Godhead, who is worshiped by selected prayers and who is the chief of all living entities. You are quite worthy to board such a plane.
Read Śrīla Prabhupāda's purport on Vedabase.io