 रामस्य गदितं श्रुत्वा हरयो रामसन्निधौ।चोदयन्ति हनूमन्तं सीतावृत्तान्तकोविदम्।। 
 On hearing the words from Rama, the vanaras requested Hanuman who was aware of  Sitas position to tell Rama all about her. 