Valmiki Ramayana Ayodhya Kanda Sarga 23 Shloka 22
Original Shlokaयैर्निवासस्तवारण्ये मिथो राजन्समर्थितः। अरण्ये ते निवत्स्यन्ति चतुर्दश समास्तथा।।2.23.22।।
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राजन् O king, यैः by whom, अरण्ये in the forest, तव your, निवासः live, मिथः mutual, समर्थितः support, ते they, तथा in the same way, चतुर्दश समाः fourteen years, अरण्ये in the forest, निवत्स्यन्ति they shall reside.
O king those who, with mutual support banished you to the forest, will themselves dwell in the forest for fourteen years.