Valmiki Ramayana Bala Kanda Sarga 1 Shloka 59
Original Shlokaसुग्रीवाय च तत्सर्वं शंसद्रामो महाबल: ।।1.1.59।। आदितस्तद्यथावृत्तं सीतायाश्च विशेषत: ।
1 source checked for this shloka
महाबल: mighty and powerful, राम: Rama, आदित: right from the beginning, तत् सर्वम् all that story, विशेषत: particularly, सीतायाश्च Sita's, यथावृत्तं as it happened (abduction), सुग्रीवाय च to Sugriva, also to Hanuman, शंसत् related.
Mighty Rama related to Sugriva all that had happened right from the beginning, more importantly Sita's abduction and also to Hanuman.