Shiva Purana
तस्मादवतताराशु मण्डलात्पार्थिवस्य च ॥ प्रतिष्ठितस्य हरिणा स्वलिंगस्य महेश्वरः ॥ ७॥
Lord Śiva descended from the pedestal of that earthern phallic image installed by Viṣṇu.
english translation
tasmAdavatatArAzu maNDalAtpArthivasya ca ॥ pratiSThitasya hariNA svaliMgasya mahezvaraH ॥ 7॥
hk transliteration by Sanscript