Ecclesiastes 9:11-13

¹¹I thought about other things that happen here on earth. Races are not always won by the fastest runner. Battles are not always decided by the strongest warrior. Also, the wise do not always have food, intelligent people do not always make money, and those who are clever do not always win favor. Time and chance affect all of them.

¹²You can't predict when your end will come. Just like fish caught in a net, or birds caught in a trap, so people are suddenly caught by death when they least expect it.

¹³Here's another aspect of wisdom that impressed me about what happens here on earth.