आदित्य ऊकारो निहव एकारो विश्वे देवा औहोयिकारः प्रजपतिर्हिंकारः प्राणः स्वरोऽन्नं या वाग्विराट् ॥ १.१३.२ ॥
In plain words
The sun is the syllable ū; the call is the syllable e; the All-gods are the syllable auhoyi; Prajāpati is the syllable hiṃ; the breath is svara; food is yā; and speech is virāj.