The Surya Upanishad (Sanskrit: सूर्य उपनिषत्), or Suryopanishad, is one of the minor Upanishads of Hinduism, written in Sanskrit language. ... In this Upanishad, Atharvangiras to whom the Atharvaveda is attributed, extols the virtues of Surya, the Sun
god, calling him the ultimate
truth and reality Brahman.
Title means: The Sun
God, the Supreme Light
Devanagari: सूर्य