Matthew 24:33

So also when you see all these things, know that [the Son of man] is nigh, at the doors.

James 5:9

Complain not, brothers, against one another, that you be not judged; behold, the judge stands before the doors.

Hebrews 10:37

For yet a very little while, and he that is to come will come and will not delay;

1 Peter 4:7

But the end of all things is at hand. Be sober therefore, and watch in prayers;

Revelation 3:20

Behold, I stand at the door and knock; if any one shall hear my voice and open the door, I will enter in to him, and feast with him, and he with me.

Treasury of Scripture Knowledge

Summary

So likewise ye, when ye shall see all these things, know that it is near, even at the doors.

General references

Bible References

When

Matthew 24:3
And as he sat on the Mount of Olives the disciples came to him privately, saying, Tell us when these things shall be; and what shall be the sign of your coming, and of the consummation of the world?

Know

Hebrews 10:37
For yet a very little while, and he that is to come will come and will not delay;
James 5:9
Complain not, brothers, against one another, that you be not judged; behold, the judge stands before the doors.
1 Peter 4:7
But the end of all things is at hand. Be sober therefore, and watch in prayers;

General references

Mark 13:28
But learn the parable of the fig tree. When its branch is now tender and it puts forth leaves, it is known that the summer is nigh;