The Bible on The End of the World

But the end of all things is at hand... - 1 Peter 4:7

Little children, it is the last time: and as ye have heard that antichrist
shall come, even now there are many antichrists; whereby we know that it is
the last time. - 1 John 2:18

Immediately after the tribulation of those days shall the sun be darkened,
and the moon shall not give her light, and the stars shall fall from
heaven... and then shall appear the sign of the Son of man in heaven, and
then shall all the tribes of the earth mourn, and they shall see the Son of
man coming in the clouds of heaven... This generation shall not pass, till
all these things be fulfilled. - Matthew 24:29-34

And [Jesus Christ] said unto them, Verily I say unto you, that there be
some of them that stand here, which shall not taste of death, till they
have seen the kingdom of God come with power. - Mark 9:1

For the Son of man shall come in the glory of his Father with his angels;
and then he shall reward every man according to his works.  Verily I say
unto you, there be some standing here, which shall not taste of death, till
they see the Son of man coming i n his kingdom. - Matthew 16:27-28

... the sun shall be darkened, and the moon shall not give her light and
the stars of heaven shall fall... And then shall he send his angels, and
shall gather together his elect from the four winds, from the uttermost
part of the earth... Verily I say unt o you, that this generation shall not
pass, till all these things be done. - Mark 14:24-30

But I tell you as a truth, there be some standing here, which shall not
taste of death, till they see the kingdom of God. - Luke 9:27

And there shall be signs in the sun, and in the moon, and in the stars...
Men's hearts failing them for fear... and then shall they see the Son of
man coming in a cloud... This generation shall not pass till all be
fulfilled. - Luke 21:25-32