Ecclesiastes 2:19
And who knoweth whether he shall be a wise man or a fool? yet shall he have rule over all my labor in which I have labored, and in which I have showed myself wise under the sun. This is also vanity.And who knoweth whether he shall be a wise man or a fool? yet shall he have rule over all my labor in which I have labored, and in which I have showed myself wise under the sun. This is also vanity.