Chapter 13 · The Field and the Knower · Krishna said
Bhagavad Gita 13.6 — What makes up the field
महाभूतान्यहंकारो बुद्धिरव्यक्तमेव च। इन्द्रियाणि दशैकं च पञ्च चेन्द्रियगोचराः ॥
mahābhūtānyahaṃkāro buddhiravyaktameva ca | indriyāṇi daśaikaṃ ca pañca cendriyagocarāḥ ||
Meaning
The five great elements, ego, intellect and unmanifest nature; the ten senses and the mind; and the five objects of the senses —