Proverbs 16:31 in the World English Bible
Gray hair is a crown of glory. It is attained by a life of righteousness.
Context
30 He shutteth his eyes to devise froward things: moving his lips he bringeth evil to pass.
31 The hoary head is a crown of glory, if it be found in the way of righteousness.
32 He that is slow to anger is better than the mighty; and he that ruleth his spirit than he that taketh a city.