Berean Standard Bible (BSB)
For at that time there will be great tribulation, unmatched from the beginning of the world until now, and never to be seen again.
World English Bible (WEB)
for then there will be great oppression, such as has not been from the beginning of the world until now, no, nor ever will be.
Strong's King James
For{G1063} then{G5119} shall be{G2071}{(G5704)} great{G3173} tribulation{G2347}, such as{G3634} was{G1096}{(G5754)} not{G3756} since{G575} the beginning{G746} of the world{G2889} to this{G2193} time{G3568}, no{G3761}, nor ever{G3364} shall be{G1096}{(G5638)}.
The F.O.G *
(21) Because at that time there will be a great oppression such as hasn't occurred from the world's beginning until now, no, nor ever again will.
The F.O.G Message *
Young's Literal Translation
for there shall be then great tribulation, such as was not from the beginning of the world till now, no, nor may be.