Shiva Purana
पृथ्व्युद्धारे विधात्रा व प्रार्थितो हि पुरा प्रभुः ॥ हिरण्याक्षं जघानासौ विष्णुर्वाराहरूपधृक् ॥ ११॥
Formerly lord Viṣṇu was requested by Brahmā to uplift the Earth. He assumed the form of a boar and slew Hiraṇyākṣa.
english translation
pRthvyuddhAre vidhAtrA va prArthito hi purA prabhuH ॥ hiraNyAkSaM jaghAnAsau viSNurvArAharUpadhRk ॥ 11॥
hk transliteration by Sanscript