Shiva Purana
एवं वर्षसहस्रं तु त्वरन् विष्णुरधोगतः ॥ नापश्यदल्पमप्यस्य मूलं लिंगस्य सूकरः ॥ ३९ ॥
Thus hastening down for a thousand years he did not have even a glimpse of the root of Liṅga,
english translation
evaM varSasahasraM tu tvaran viSNuradhogataH ॥ nApazyadalpamapyasya mUlaM liMgasya sUkaraH ॥ 39 ॥
hk transliteration by Sanscript