Shiva Purana
पशुधर्मान्परित्यज्य शिवधर्मरतो भवेत् ॥ तद्धर्मगौरवादेव ध्यात्वा शिवपुरं व्रजेत् ॥ २६ ॥
One should abandon the religious duties of animals and become attached to the religious duties of Lord Śiva. One should meditate on that with respect for religion and go to Shivapura.
english translation
pazudharmAnparityajya zivadharmarato bhavet ॥ taddharmagauravAdeva dhyAtvA zivapuraM vrajet ॥ 26 ॥
hk transliteration by Sanscript