Valmiki Ramayana Ayodhya Kanda Sarga 107 Shloka 7
Original Shlokaतेन पित्राऽहमप्यत्र नियुक्तः पुरुषर्षभ। चतुर्दश वने वासं वर्षाणि वरदानिकम्।।2.107.7।।
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पुरुषर्षभ O best of men, तेन that is why, पित्रा by father, अहमपि even I also, वरदानिकम् as per the boon, चतुर्दश वर्षाणि fourteen years, अत्र here, वने in the forest, वासम् to dwell, नियुक्तः have been ordered.
O best of men, that is why I have been ordered by father to live in the forest for fourteen years as per the (condition of the) boon.