Ramayana
जन्मप्रभृति ते वीर सुखदुःखोपसेवनम् । भविष्यदुत्तरं चेह सर्वं वाल्मीकिना कृतम् ॥ 7-98-17 ॥
From your birth onward, O hero, your experience of joys and sorrows, and what is yet to come hereafter—all of it has here been composed by Valmiki.
english translation