Thereafter he began to offer prayers to the three deities, who were seated on different carriers — a bull, a swan and Garuḍa — and who held in their hands a drum, kuśa grass and a discus. The sage offered them his respects by falling down like a stick.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
प्रणम्य दण्डवद्भूमावुपतस्थेऽर्हणाञ्जलिः । वृषहंससुपर्णस्थान् स्वैः स्वैश्चिह्नैश्च चिह्नितान्
praṇamya daṇḍavadbhūmāvupatasthe'rhaṇāñjaliḥ | vṛṣahaṃsasuparṇasthān svaiḥ svaiścihnaiśca cihnitān
SB 4.1.24