Ramayana
एवं वर्षसहस्राणि बहून्यथ ययुः सुखम् । यज्ञैर्बहुविधं धर्मं वर्धयानस्य सर्वदा ॥ 7-99-20 ॥
Thus many thousands of years passed by in happiness for him who through his sacrifices was forever increasing righteousness in its manifold forms.
english translation