Chandogya Upanishad 3.50

अयं वाव स योऽयमन्तः पुरुष अकाशो यो वै सोऽन्तः पुरुष आकाशः ॥ ८ ॥

3.12.8 — ayam vava sa yo'yamantah purusha akasho yo vai so'ntah purusha aakashah || 8 ||

And the ether which is around us, is the same as the ether which is within us. And the ether which is within us,

वही यह है जो पुरुष के भीतर का आकाश है; और जो पुरुष के भीतर का आकाश है —