Ramayana
पितुर्हि समतिक्रान्तं पुत्रो यस्साधु मन्यते । तदपत्यं मतं लोके विपरीतमतोऽन्यथा ॥ २-१०६-१५
One who sets right the wrongs done by his father is a true son. Otherwise the son becomes just the opposite. (He is not a son to the father). ॥ 2-106-15॥
english translation
piturhi samatikrAntaM putro yassAdhu manyate । tadapatyaM mataM loke viparItamato'nyathA ॥ 2-106-15
hk transliteration by Sanscript