1. Cast thy bread upon the waters: for thou shalt find it after many days.
2. Give a portion to seven, and also to eight; for thou knowest not what evil shall be upon the earth.
3. If the clouds be full of rain, they empty themselves upon the earth: and if the tree fall toward the south, or toward the north, in the place where the tree falleth, there it shall be.
4. He that observeth the wind shall not sow; and he that regardeth the clouds shall not reap.
5. As thou knowest not what is the way of the spirit, nor how the bones do grow in the womb of her that is with child: even so thou knowest not the works of God who maketh all.
6. In the morning sow thy seed, and in the evening withhold not thine hand: for thou knowest not whether shall prosper, either this or that, or whether they both shall be alike good.
7. Truly the light is sweet, and a pleasant thing it is for the eyes to behold the sun:
8. But if a man live many years, and rejoice in them all; yet let him remember the days of darkness; for they shall be many. All that cometh is vanity.
9. Rejoice, O young man, in thy youth; and let thy heart cheer thee in the days of thy youth, and walk in the ways of thine heart, and in the sight of thine eyes: but know thou, that for all these things God will bring thee into judgment.
10. Therefore remove sorrow from thy heart, and put away evil from thy flesh: for childhood and youth are vanity.

Deuteronomy 32:29 O that they were wise, that they understood this, that they would consider their latter end!

Job 10:22 A land of darkness, as darkness itself; and of the shadow of death, without any order, and where the light is as darkness.

Job 14:10 But man dieth, and wasteth away: yea, man giveth up the ghost, and where is he?

Job 15:23 He wandereth abroad for bread, saying, Where is it? he knoweth that the day of darkness is ready at his hand.

Job 18:18 He shall be driven from light into darkness, and chased out of the world.

Ecclesiastes 7:14 In the day of prosperity be joyful, but in the day of adversity consider: God also hath set the one over against the other, to the end that man should find nothing after him.

Ecclesiastes 12:1 Remember now thy Creator in the days of thy youth, while the evil days come not, nor the years draw nigh, when thou shalt say, I have no pleasure in them;

Jeremiah 13:16 Give glory to the LORD your God, before he cause darkness, and before your feet stumble upon the dark mountains, and, while ye look for light, he turn it into the shadow of death, and make it gross darkness.

Joel 2:2 A day of darkness and of gloominess, a day of clouds and of thick darkness, as the morning spread upon the mountains: a great people and a strong; there hath not been ever the like, neither shall be any more after it, even to the years of many generations

Matthew 22:13 Then said the king to the servants, Bind him hand and foot, and take him away, and cast him into outer darkness; there shall be weeping and gnashing of teeth.

John 12:35 Then Jesus said unto them, Yet a little while is the light with you. Walk while ye have the light, lest darkness come upon you: for he that walketh in darkness knoweth not whither he goeth.

Jude 1:18 How that they told you there should be mockers in the last time, who should walk after their own ungodly lusts.