Shiva Purana
नैवायं चक्षुषा ग्राह्यो नापरैरिन्द्रियैरपि ॥ मनसैव प्रदीप्तेन महानात्मावसीयते १ ॥ ४७ ॥
This Atman cannot be perceived by the eye nor by any other sense-organ. The great Ātman is comprehended only by the enlightened mind.
english translation
naivAyaM cakSuSA grAhyo nAparairindriyairapi ॥ manasaiva pradIptena mahAnAtmAvasIyate 1 ॥ 47 ॥
hk transliteration by Sanscript