The great Aṁśumān saw the sage named Kapila, the saint who is an incarnation of Viṣṇu, sitting there by the horse. Aṁśumān offered Him respectful obeisances, folded his hands and offered Him prayers with great attention.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
अंशुमांश्चोदितो राज्ञा तुरङ्गान्वेषणे ययौ । पितृव्यखातानुपथं भस्मान्ति ददृशे हयम्
aṃśumāṃścodito rājñā turaṅgānveṣaṇe yayau | pitṛvyakhātānupathaṃ bhasmānti dadṛśe hayam
SB 9.8.20