a sore
Ecclesiastes 5:13
There is a sore evil which I have seen under the sun, namely, riches kept for the owners thereof to their hurt.
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?
Ecclesiastes 2:23
For all his days are sorrows, and his travail grief; yea, his heart taketh not rest in the night. This is also vanity.
what
1 Samuel 12:21
And turn ye not aside: for then should ye go after vain things, which cannot profit nor deliver; for they are vain.
Jeremiah 2:8
The priests said not, Where is the LORD? and they that handle the law knew me not: the pastors also transgressed against me, and the prophets prophesied by Baal, and walked after things that do not profit.
Mark 8:36
For what shall it profit a man, if he shall gain the whole world, and lose his own soul?
for
Ecclesiastes 1:3
What profit hath a man of all his labour which he taketh under the sun?
Proverbs 11:29
He that troubleth his own house shall inherit the wind: and the fool shall be servant to the wise of heart.
Isaiah 26:18
We have been with child, we have been in pain, we have as it were brought forth wind; we have not wrought any deliverance in the earth; neither have the inhabitants of the world fallen.
Hosea 8:7
For they have sown the wind, and they shall reap the whirlwind: it hath no stalk: the bud shall yield no meal: if so be it yield, the strangers shall swallow it up.
John 6:27
Labour not for the meat which perisheth, but for that meat which endureth unto everlasting life, which the Son of man shall give unto you: for him hath God the Father sealed.