Akshi Upanishad

Here rises the Sun, thousand-rayed, existent in myriad ways, the life of all animate beings. (I meditate on Him who is) omniform, compassionate, omniscient, ambrosial, of the essence of light, the Scorcher.Of the essence of Purity, the blessed One scorches (the sins of the sinful). The blessed Swan, of the essence of Purity, is the Prototype (of the bound soul, the Jiva

).