Manusmriti
अजीगर्तः सुतं हन्तुमुपासर्पद् बुभुक्षितः । न चालिप्यत पापेन क्षुत्प्रतीकारमाचरन् ॥ १०५ ॥
Agigarta, who suffered hunger, approached in order to slay (his own) son, and was not tainted by sin, since he (only) sought a remedy against famishing.
english translation
ajIgartaH sutaM hantumupAsarpad bubhukSitaH । na cAlipyata pApena kSutpratIkAramAcaran ॥ 105 ॥
hk transliteration by Sanscript