Prashna Upanishad Verse 2.9

Sanskrit

इन्द्रस्त्वं प्राण तेजसा रुद्रोऽसि परिरक्शिता । त्वमन्तरिक्शे चरसि सूर्यस्त्वं ज्योतिषां पतिः ॥ ९ ॥

Transliteration

indrastvaṃ prāṇa tejasā rudro’si parirakśitā | tvamantarikśe carasi sūryastvaṃ jyotiṣāṃ patiḥ || 9 ||

S. Sitarama Sastri's Translation

Oh Prana, you are Indra, you are Rudra by valour; you are the protector; you move in the sky and you are the Sun, the lord of all luminaries.


Reference: Prashna Upanishad