Proverbs 16:31
"The hoary head is a crown of glory, if it be found in the way of righteousness."
Cross References (ranked by relevance)
The glory of young men is their strength: and the beauty of old men is the grey head.
Thou shalt rise up before the hoary head, and honour the face of the old man, and fear thy God: I am the LORD.
Children’s children are the crown of old men; and the glory of children are their fathers.
And they were both righteous before God, walking in all the commandments and ordinances of the Lord blameless.
Yet for love’s sake I rather beseech thee, being such an one as Paul the aged, and now also a prisoner of Jesus Christ.
Better is a poor and a wise child than an old and foolish king, who will no more be admonished.