'End of the Age' in the Bible

the enemy that sowed them is the devil; the harvest is the end of the age; and the reapers are angels.

So shall it be in the end of the age: the angels shall come forth and separate the wicked from among the just,

And as he was sitting upon the mount of Olives, the disciples came to him privately, and said: Tell us, when shall these things be? and what shall be the sign of thy coming, and of the end of the age?

teaching them to observe all things whatever I have commanded you: and lo; I am with you all the days, even to the end of the age.

for then, he must have suffered often since the foundation of the world. But now once in the end of the ages, he has appeared in order to put away sin by the sacrifice of himself.