Rig Veda
ऋ॒तेनाद्रिं॒ व्य॑सन्भि॒दन्त॒: समङ्गि॑रसो नवन्त॒ गोभि॑: । शु॒नं नर॒: परि॑ षदन्नु॒षास॑मा॒विः स्व॑रभवज्जा॒ते अ॒ग्नौ ॥ ऋतेनाद्रिं व्यसन्भिदन्तः समङ्गिरसो नवन्त गोभिः । शुनं नरः परि षदन्नुषासमाविः स्वरभवज्जाते अग्नौ ॥
By the sacrifice, the Aṅgirasas, rending the mountain asunder, have thrown it open, and returned with the cows; the leaders (of holy rites) have arrived happily at the dawn, and the sun was manifest as Agni was engendered.
english translation