Shiva Purana
सुब्रह्मण्य उवाच ॥ द्वादशाहे समुत्थाय प्रातः स्नात्वा कृताह्निकः ॥ शिवभक्तान्यतीन्वापि ब्राह्मणान्वा शिवप्रियान् ॥ १ ॥
Subramanya said:- On the twelfth day he got up in the morning and took a bath and performed his daily rituals Even the devotees of Lord Śiva or the brahmins who are dear to Lord Śiva.
english translation
subrahmaNya uvAca ॥ dvAdazAhe samutthAya prAtaH snAtvA kRtAhnikaH ॥ zivabhaktAnyatInvApi brAhmaNAnvA zivapriyAn ॥ 1 ॥
hk transliteration by Sanscript