So they routed them by Allah's Leave and Dawud (David) killed Jalut (Goliath), and Allah gave him [Dawud (David)] the kingdom [after the death of Talut (Saul) and Samuel] and Al-Hikmah (Prophethood), and taught him of that which He willed. And if Allah did not check one set of people by means of another, the earth would indeed be full of mischief. But Allah is full of Bounty to the 'Alamin (mankind, jinns and all that exists).