Matthew 6:27 Which of you by taking thought can add one cubit unto his stature?

Matthew 16:26 For what is a man profited, if he shall gain the whole world, and lose his own soul? or what shall a man give in exchange for his soul?

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 was vanity and vexation of spirit, and there was no profit under the sun.

Ecclesiastes 2:22 For what hath man of all his labour, and of the vexation of his heart, wherein he hath laboured under the sun?

Psalms 127:1 Except the LORD build the house, they labour in vain that build it: except the LORD keep the city, the watchman waketh but in vain.