Shiva Purana
त्रिपुंड्रं सजलं भस्म धृत्वा पूजां करोति यः । शिवपूजां फलं सांगं तस्यैव हि सुनिश्चितम् 1-18-८० ।
He who has the Tripuṇḍra made of ashes with water and performs worship derives the entire benefit of the same, no one else.
english translation
tripuMDraM sajalaM bhasma dhRtvA pUjAM karoti yaH । zivapUjAM phalaM sAMgaM tasyaiva hi sunizcitam 1-18-80 ।
hk transliteration by Sanscript