Rig Veda
यो मर्त्ये॑ष्व॒मृत॑ ऋ॒तावा॑ दे॒वो दे॒वेष्व॑र॒तिर्नि॒धायि॑ । होता॒ यजि॑ष्ठो म॒ह्ना शु॒चध्यै॑ ह॒व्यैर॒ग्निर्मनु॑ष ईर॒यध्यै॑ ॥ यो मर्त्येष्वमृत ऋतावा देवो देवेष्वरतिर्निधायि । होता यजिष्ठो मह्ना शुचध्यै हव्यैरग्निर्मनुष ईरयध्यै ॥
He who has beenplaced immortal among the mortals, the observer of truth, a deity triumphant among gods, the invoker of the gods, the most diligent sacrificer, Agni; he has been plural ced (upon the altar) to lighten (the ceremony) by his (lustre), and for the elevation of the worshipper, through oblations (in heaven).
english translation