7:4  

भूमिरापोऽनलो वायुः खं मनो बुद्धिरेव च ।
अहंकार इतीयं मे भिन्ना प्रकृतिरष्टधा ॥७- ४॥

bhoomiraapo'nalo waayuH khaM mano buddhirewa cha ।

ahaMkaara itiiyaM me bhinnaa prakRRitiraShTadhaa ॥७- ४॥

Source: Automatic ITRANS Transliteration

Earth, water, fire, air, space, mind, and even intelligence,
Ego. These are my separate nature eightfold.

Source: Milind S. Pandit

The mind, intellect, ego, ether, air, fire, water, and earth are the eightfold transformation of My Prakriti. (See also 13.05)

Source: The Bhagavad-Gita: The Sacred Song

Earth, water, fire, air, ether, mind, intelligence and false ego--all together these eight comprise My separated material energies.

Source: Bhagavad Gita As It Is