Shiva Purana
वरन्ददामि ते भद्र त्वमग्निपदभाग्भव ॥ सर्वेषामेव देवानां वरदस्त्वं भविष्यसि ॥ ५२॥
O gentle one, I shall grant you the boon. I confer the title of Agni on you. I authorise you to grant boons to whatever deity you think fit.
english translation
varandadAmi te bhadra tvamagnipadabhAgbhava ॥ sarveSAmeva devAnAM varadastvaM bhaviSyasi ॥ 52॥
hk transliteration by Sanscript