Shiva Purana

siva.sh/siva-purana/saturda-samhita/15/52

वरन्ददामि ते भद्र त्वमग्निपदभाग्भव ।। सर्वेषामेव देवानां वरदस्त्वं भविष्यसि ।। ५२।।

sanskrit

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