Valmiki Ramayana Ayodhya Kanda Sarga 84 Shloka 9
Original Shlokaयदाऽऽदुष्टस्तु भरतो रामस्येह भविष्यति। सेयं स्वस्तिमती सेना गङ्गामद्य तरिष्यति।।2.84.9।।
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भरतः Bharata, इह here, रामस्य toward Rama, अदुष्टः not illdisposed, यदा तु भविष्यति when it be proved, सा इयम् that this, सेना army, अद्य today, स्वस्तिमती in safety, गङ्गाम् Ganga, तरिष्यति will cross over.
Should it happen that Bharata is not illdisposed toward Rama, the army will safe cross the river Ganga today itself.