Valmiki Ramayana Ayodhya Kanda Sarga 55 Shloka 1

अरिन्दमौ destroyers of enemies, राजपुत्राः the (two) princes, तत्र there, रजनी night, उषित्वा having spent, अथ thereafter, महर्षिम् great sage (Bharadwaja), अभिवाद्य having offered obeisance, तं गिरिं प्रति in the direction of that mountain, जग्मतुः went.

After spending the night, the princes, destroyers of enemies, offered obeisance to that great sage (Bharadhwaja) and went towards that mount Chitrkuta. The trio cross Yamuna -- decide to reside on the river bank -- Sita rejoices getting her favourite flowers and fruits.