Shiva Purana
विना लिंगार्चनं यस्य कालो गच्छति नित्यशः । महाहानिर्भवेत्तस्य दुर्वृत्तस्य दुरात्मनः २३ ।
He who spends his time in vain without worship of such images will incur great loss. He is no better than a wicked, evil-souled man.
english translation
vinA liMgArcanaM yasya kAlo gacchati nityazaH । mahAhAnirbhavettasya durvRttasya durAtmanaH 23 ।
hk transliteration by Sanscript