Ramayana
एवं तौ शापमुत्सृज्य ब्राह्मणौ विगतज्वरौ । तां गां हि दुर्बलां वृद्धां ददतुर्ब्राह्मणाय वै ॥ 7-53-23 ॥
Having thus pronounced the curse, the two brahmins, their fever of anger gone, gave that weak and aged cow to a brahmin.
english translation