योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-60, verse-51

अत्यन्ताबुद्धबुद्धानि मोक्षशब्दार्थदृष्टिषु ।
दारुयन्त्रमयाशेषभूतौघानीव कानिचित् ॥ ५१ ॥

atyantābuddhabuddhāni mokṣaśabdārthadṛṣṭiṣu ,
dāruyantramayāśeṣabhūtaughānīva kānicit 51

51. There are some who are entirely ignorant of the meaning of the word liberation (which is freedom from the knowledge of everything beside Brahma); and move about as wooden machines without any sense in them.