योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-60, verse-56

संविन्मात्रमयान्येव दृष्टान्यपि च कानिचित् ।
व्यवहारीण्यप्यग्राह्याण्येव नित्यं पिशाचवत् ॥ ५६ ॥

saṃvinmātramayānyeva dṛṣṭānyapi ca kānicit ,
vyavahārīṇyapyagrāhyāṇyeva nityaṃ piśācavat 56

56. Some have their sense (of conception) only, without possessing the organs of sense; and others that manage themselves as foul Pisachas or goblins, and are therefore inadmissible in human society.