Ramayana
समुत्सृज्य तु सा गर्भं विद्युत्केशरतार्थिनी । रेमे तु सार्धं पतिना विस्मृत्य सुतमात्मजम् ॥ 7-4-25 ॥
Having cast off the offspring, she, longing for dalliance with Vidyutkesha, sported together with her husband, forgetting the son born of herself.
english translation