Valmiki Ramayana Ayodhya Kanda Sarga 24 Shloka 5
Original Shlokaनूनं तु बलवान् लोके कृतान्तस्सर्वमादिशन्। लोके रामाभिरामस्त्वं वनं यत्र गमिष्यसि।।2.24.5।।
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राम O Rama, लोके अभिरामः delight of this world, त्वम् you, वनम् to the forest, यत्र गमिष्यसि if ordered to go, लोके in the world, सर्वम् everything, आदिशन् while ordering, कृतान्तः destiny, नूनम् certainly, बलवान् allpowerful.
O Rama if you, being the delight of the world, are (ordered) to go to the forest, it has to be said certainly that destiny which rules everything is allpowerful.