'Chance' in the Bible

And I saw the destruction of his wealth by an evil chance; and when he became the father of a son he had nothing in his hand.

And again I saw under the sun that the reward goes not to him who is quick, or the fruits of war to the strong; and there is no bread for the wise, or wealth for men of learning, or respect for those who have knowledge; but time and chance come to all.

There is an evil which I have seen under the sun, like an error which comes by chance from a ruler: