Which is more difficult, war or raising children?

A king was sitting with his princely sons who had not yet reached puberty, in a quiet and interesting moment of conversation. One of them asked this surprising and provocative question to their father, and addressed him in his fatherly capacity, not as an emirate or a king! Father, what is more difficult, fighting in the battlefield or raising children? The father thought for a long time and sighed, then answered them, saying: I have fought many…