Shiva Purana
वायुरुवाच बुद्धीन्द्रियशरीरेभ्यो व्यतिरेको विभोर्ध्रुवम् ॥ अस्त्येव कश्चिदात्मेति हेतुस्तत्र सुदुर्गमः ॥ ४३ ॥
Vāyu said:— The separateness of all-pervading lord from the intellect, sense-organs and the body is definite. There is something called Ātman. A reason thereof is difficult to understand.
english translation
vAyuruvAca buddhIndriyazarIrebhyo vyatireko vibhordhruvam ॥ astyeva kazcidAtmeti hetustatra sudurgamaH ॥ 43 ॥
hk transliteration by Sanscript