New Revised Standard Version
a day of darkness and gloom, a day of clouds and thick darkness! Like blackness spread upon the mountains a great and powerful army comes; their like has never been from of old, nor will be again after them in ages to come.

Contemporary English Version
It will be dark and gloomy with storm clouds overhead. Troops will cover the mountains like thunderclouds. No army this powerful has ever been gathered before or will be gathered again.

New American Bible
a day of darkness and gloom, a day of thick clouds! Like dawn spreading over the mountains, a vast and mighty army! Nothing like it has ever happened in ages past, nor will the future hold anything like it, even to the most distant generations.

Douay-Rheims Bible
A day of darkness, and of gloominess, a day of clouds and whirlwinds: a numerous and strong people as the morning spread upon the mountains: the like to it hath not been from the beginning, nor shall be after it, even to the years of generation and generation.

A day of darkness, and of gloominess, a day of clouds and whirlwinds: a numerous and strong people as the morning spread upon the mountains: the like to it hath not been from the beginning, nor shall be after it, even to the years of generation and generation.

A day of darkness.

Joel 2:10,31 At their presence the earth hath trembled, the heavens are moved: the sun and moon are darkened, and the stars have withdrawn their shining. . . .

Joel 3:14,15 Nations, nations in the valley of destruction: for the day of the Lord is near in the valley of destruction. . . .

Exodus 20:21 And the people stood afar off. But Moses went to the dark cloud wherein God was.

Psalm 97:2 Clouds and darkness are round about him: justice and judgment are the establishment of his throne.

Isaiah 5:30 And they shall make a noise against them that day, like the roaring of the sea; we shall look towards the land, and behold darkness of tribulation, and the light is darkened with the mist thereof.

Isaiah 8:22 And they shall look to the earth, and behold trouble and darkness, weakness and distress, and a mist following them, and they cannot fly away from their distress.

Jeremiah 13:16 Give ye glory to the Lord your God, before it be dark, and before your feet stumble upon the dark mountains: you shall look for light, and he will turn it into the shadow of death, and into darkness.

Amos 5:18-20 Woe to them that desire the day of the Lord: to what end is it for you? the day of the Lord is darkness, and not light. . . .

Zephaniah 1:14,15 The great day of the Lord is near, it is near and exceeding swift: the voice of the day of the Lord is bitter, the mighty man shall there meet with tribulation. . . .

Hebrews 12:18 For you are not come to a mountain that might be touched and a burning fire and a whirlwind and darkness and storm,

Jude 1:13 Raging waves of the sea, foaming out their own confusion: wandering stars, to whom the storm of darkness is reserved for ever.

as.

Amos 4:13 For behold he that formeth the mountains and createth the wind, and declareth his word to man, he that maketh the morning mist, and walketh upon the high places of the earth: the Lord the God of hosts is his name.

a great.

Joel 2:5,11,25 They shall leap like the noise of chariots upon the tops of mountains, like the noise of a flame of fire devouring the stubble, as a strong people prepared to battle. . . .

Joel 1:6 For a nation come up upon my land, strong, and without number: his teeth are like the teeth of a lion: and his cheek teeth as of a lion's whelp.

there.

Joel 1:2,3 Hear this, ye old men, and give ear, all ye inhabitants of the land: did this ever happen in your days, or in the days of your fathers? . . .

Exodus 10:6,14 And they shall fill thy houses, and the houses of thy servants, and of all the Egyptians: such a number as thy fathers have not seen, nor thy grandfathers, from the time they were first upon the earth, until this present day. And he turned himself away, and went forth from Pharao. . . .

Daniel 12:1 But at that time shall Michael rise up, the great prince, who standeth for the children of thy people: and a time shall come, such as never was from the time that nations began, even until that time. And at that time shall thy people be saved, every one that shall be found written in the book.

Mark 13:19 For in those days shall be such tribulations as were not from the beginning of the creation which God created until now: neither shall be.

many generations.

Deuteronomy 32:7 Remember the days of old, think upon every generation: ask thy father, and he will declare to thee: thy elders and they will tell thee.

Psalm 10:6 For he hath said in his heart: I shall not be moved from generation to generation, and shall be without evil.