Ramayana
वाल्मीकिर्भगवान्कर्ता सम्प्राप्तो यज्ञसंविधम् । येनेदं चरितं तुभ्यमशेषं सम्प्रदर्शितम् ॥ 7-94-25 ॥
"The blessed Valmiki is its author; he has arrived at the place of the sacrifice — he by whom this whole history of yours has been fully set forth to you."
english translation