Wisdom is found with the elderly, and understanding comes with long life.
This is a noble discourse of Job's concerning the wisdom, power, and sovereignty of God, in ordering and disposing of all the affairs of the children of men, according to the counsel of his own will, which none dares gainsay or can resist.
Commenting on Job 12:12-25
With him is wisdom and strength,.... Not with the ancient and long lived man, but with God, who has made the whole universe, and in whose hand and at whose dispose all creatures are, Job 12:9; with him wisdom is originally, essentially, and inderivatively, as the fountain and fulness of it; he is the only and all wise God; his wisdom is displayed in making...
With the ancient [is] wisdom; and in length of days understanding. (g) Though men by age and continuance of time attain wisdom, yet it is not comparable to God's wisdom, nor able to comprehend his judgments, in which he answers to that which was alleged, .