Valmiki Ramayana Aranya Kanda Sarga 13 Shloka 2
Original Shlokaअध्वश्रमेण वां खेदो बाधते प्रचुरश्रमः। व्यक्तमुत्कण्ठते वापि मैथिली जनकात्मजा।।3.13.2।।
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अध्वश्रमेण due to fatigue caused by the journey, प्रचुरश्रमः much labour, खेदः affliction, वाम् you both, बाधते in troubling, जनकात्मजा Janaka's daughter, मैथिली चापि Maithili too, व्यक्तम् it is evident, उत्कण्ठते is anxious.
Both of you are tired due to the journey. It is evident that Sita, daughter of Janaka, is anxious (to rest).