Ecclesiastes 1:3

“What profit hath a man of all his labour which he taketh under the sun?”

Ecclesiastes 2:11

“Then I looked on all the works that my hands had wrought, and on the labour that I had laboured to do: and, behold, all ...”

Ecclesiastes 2:13

“Then I saw that wisdom excelleth folly, as far as light excelleth darkness.”

Ecclesiastes 3:9

“What profit hath he that worketh in that wherein he laboureth?”

Ecclesiastes 10:11

“Surely the serpent will bite without enchantment; and a babbler is no better.”