Padma Purana 7.5.204

Padmapurāṇa 7.5.204

yadyatkāryamasādhyaṃsyāttadevasādhayāmyaham
mayisthitenamadbharttuḥkutrāpisyātparājayaḥ

iti śrīpadmapurāṇekriyāyogasārevīravarapradarśonāmapaṃcamo'dhyāyaḥ