'Age' in the Bible

Whoever speaks a word against the Son of Man will be forgiven; but whoever speaks against the Holy Spirit [by attributing the miracles done by Me to Satan] will not be forgiven, either in this age or in the age to come.

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

So just as the weeds are gathered up and burned in the fire, so will it be at the end of the age.

So it will be at the end of the age; the angels will come and separate the wicked from the righteous

Jesus said to them, “I assure you and most solemnly say to you, in the renewal [that is, the Messianic restoration and regeneration of all things] when the Son of Man sits on His glorious throne, you [who have followed Me, becoming My disciples] will also sit on twelve thrones, judging the twelve tribes of Israel.

While Jesus was seated on the Mount of Olives, the disciples came to Him privately, and said, “Tell us, when will this [destruction of the temple] take place, and what will be the sign of Your coming, and of the end (completion, consummation) of the age?”

teaching them to observe everything that I have commanded you; and lo, I am with you always [remaining with you perpetually—regardless of circumstance, and on every occasion], even to the end of the age.”