Ecclesiastes 7:23 KJV
All this have I proved by wisdom: I said, I will be wise; but it was far from me.
Ecclesiastes 7:23, King James Version
In context
22 For oftentimes also thine own heart knoweth that thou thyself likewise hast cursed others.
23 All this have I proved by wisdom: I said, I will be wise; but it was far from me.
24 That which is far off, and exceeding deep, who can find it out?