Job 32:7
"I said, Days should speak, and multitude of years should teach wisdom."
Cross References (ranked by relevance)
Proverbs 16:31
The hoary head is a crown of glory, if it be found in the way of righteousness.
Job 12:12
With the ancient is wisdom; and in length of days understanding.
Hebrews 5:12
For when for the time ye ought to be teachers, ye have need that one teach you again which be the first principles of the oracles of God; and are become such as have need of milk, and not of strong meat.