Valmiki Ramayana Bala Kanda Sarga 24 Shloka 4
Original Shlokaविश्वामित्रस्तथेत्युक्तवा तानृषीनभिपूज्य च। ततार सहितस्ताभ्यां सरितं सागरङ्गमाम्।।1.24.4।।
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विश्वामित्र: Visvamitra, तथेति 'so be it', उक्त्वा having said, तान् ऋषीन् all those sages, अभिपूज्य having worshipped, ताभ्याम् by Rama and Lakshmana, सहित: accompanied by, सागरङ्गमाम् flowing towards the sea, सरितम् river Ganga, ततार crossed.
"Be it so", said Viswamitra and paid respect to all those sages. And accompanied by them (Rama and Lakshmana), crossed the river flowing towards the sea.