Bhagwad Gita
Chapter 7, Verse 4
भूमिरापोऽनलो वायुः खं मनो बुद्धिरेव च।
अहङ्कार इतीयं मे भिन्ना प्रकृतिरष्टधा।।7.4।।
Earth, water, fire, air, ether, mind, intelligence and false ego—altogether these eight comprise My separated material energies.