The great sage Maitreya said: After being worshiped and honored by the boy [Dhruva Mahārāja], and after offering him His abode, Lord Viṣṇu, on the back of Garuḍa, returned to His abode as Dhruva Mahārāja looked on.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
मैत्रेय उवाच । इत्यर्चितः स भगवानतिदिश्यात्मनः पदम् । बालस्य पश्यतो धाम स्वमगाद्गरुडध्वजः
maitreya uvāca | ityarcitaḥ sa bhagavānatidiśyātmanaḥ padam | bālasya paśyato dhāma svamagādgaruḍadhvajaḥ
SB 4.9.26