Rig Veda
दश॑ श्या॒वा ऋ॒धद्र॑यो वी॒तवा॑रास आ॒शव॑: । म॒थ्रा ने॒मिं नि वा॑वृतुः ॥ दश श्यावा ऋधद्रयो वीतवारास आशवः । मथ्रा नेमिं नि वावृतुः ॥
Ten brown horses bear along the wheel (of my chariot), of mature vigour, of complete power, andtrampling down obstacles.
english translation