Shiva Purana
सत्यं ज्ञानमनंतं च सच्चिदानन्दसंज्ञितम्॥ निर्गुणो निरुपाधिश्चाव्ययः शुद्धो निरंजनः ॥ १२॥
It is truth, knowledge, the infinity. It is named Saccidānanda (existence, knowledge, bliss). It is Nirguṇa, Nirvyādhi (free from limitations and conditions). It is imperishable. It is pure and unsullied.
english translation
satyaM jJAnamanaMtaM ca saccidAnandasaMjJitam॥ nirguNo nirupAdhizcAvyayaH zuddho niraMjanaH ॥ 12॥
hk transliteration by Sanscript