Shiva Purana
आस्नानादिप्रणामान्तं पूजयन्वृषभध्वजम् ॥ मंत्रवादित्रपूजाभिस्सर्षीणां सन्निधौ तथा ॥ ४५ ॥
After taking a seat and offering obeisances he worshiped the bull flag By chanting mantras and worshiping musical instruments in the presence of the sages.
english translation
AsnAnAdipraNAmAntaM pUjayanvRSabhadhvajam ॥ maMtravAditrapUjAbhissarSINAM sannidhau tathA ॥ 45 ॥
hk transliteration by Sanscript