तत: प्रभाते विमले कृताह्निकमरिन्दमौ। विश्वामित्रं पुरस्कृत्य नद्यास्तीरमुपागतौ।।1.24.1।।
tata: prabhāte vimale kṛtāhnikamarindamau| viśvāmitrṃ puraskṛtya nadyāstīramupāgatau||1.24.1||
Translation
तत: thereafter, अरिन्दमौ two destroyers of enemies, विमले on a pure, प्रभाते daybreak, कृताह्निकम् by observing daily oblations, विश्वामित्रम् Viswamitra, पुरस्कृत्य ahead of them नद्या: river's, तीरम् bank, उपागतौ arrived.
Meaning
Thereafter the destroyers of foes, Rama and Lakshmana offering their morning oblations on that bright dawn arrived at the bank of the river (Ganga) with Viswamitra ahead of them.