Valmiki Ramayana Ayodhya Kanda Sarga 54 Shloka 34

प्रयागे at Prayaga, तं महर्षिम् that great sage, उपेयुषः sitting near, रामस्य of Rama, चित्राः interesting, कथाः tales, कथयतः while conversing, पुण्या that holy, रजनी night, प्रपन्ना had set in.

At Prayaga, while the great sage Bharadwaja was narrating to Rama sitting near him several interesting anecdotes, the holy night set in.