7.80.1
प्रति॒ स्तोमे॑भिरु॒षसं॒ वसि॑ष्ठा गी॒र्भिर्विप्रा॑सः प्रथ॒मा अ॑बुध्रन् | वि॒व॒र्तय॑न्तीं॒ रज॑सी॒ सम॑न्ते आविष्कृण्व॒तीं भुव॑नानि॒ विश्वा॑ ||
THE priests, Vasisthas, are the first awakened to welcome Uṣas with their songs and praises, Who makes surrounding regions part asunder,and shows apparent all existing creatures.