Job 15:10
"With us are both the grayheaded and very aged men, much elder than thy father."
Cross References (ranked by relevance)
Job 12:12
With the ancient is wisdom; and in length of days understanding.
Job 12:20
He removeth away the speech of the trusty, and taketh away the understanding of the aged.
Proverbs 16:31
The hoary head is a crown of glory, if it be found in the way of righteousness.
Deuteronomy 32:7
Remember the days of old, consider the years of many generations: ask thy father, and he will shew thee; thy elders, and they will tell thee.