उषस् , the daughter of heaven, is invoked to bestow wealth, opulence, and prosperity on सत्यश्रवस् , the son of वय्य , and other devoted adorers. Celebrated for her generosity and gifts, particularly of horses, she is urged to awaken with kindness, bringing sustenance and abundance of riches, cattle, and pure rays of the sun to her worshippers [rv-5-79-1 ] rv • Book 5