'Period' in the Bible

Then at the end of the training period that the king had established, the chief officer brought them in before Nebuchadnezzar.

"When that period of time was over, I, Nebuchadnezzar, lifted my eyes to heaven and my sanity returned to me. I blessed the Most High, praising and honoring the one who lives forever: For his sovereignty is eternal, and his kingdom continues from generation to generation.

As for the rest of the beasts, their authority to rule was removed, but an extension of life was granted to them for a certain period of time.

Then I heard a holy one speaking. Another holy one said to the one who was speaking, "To what period of time does the vision pertain -- this vision concerning the daily sacrifice and the destructive act of rebellion and the giving over of both the sanctuary and army to be trampled?"

He said, “Behold, I am going to let you know what will occur at the final period of the indignation, for it pertains to the appointed time of the end.

"Pay attention! I'm going to brief you about what will happen at the end of the period of wrath, because its end is appointed. The ram that you saw with a pair of horns are the kings of Media and Persia.

“In the latter period of their rule,When the transgressors have run their course,A king will arise,Insolent and skilled in intrigue.

So know and understand: From the issuing of the command to restore and rebuild Jerusalem until an anointed one, a prince arrives, there will be a period of seven weeks and sixty-two weeks. It will again be built, with plaza and moat, but in distressful times.

His successor will send out a tax collector for royal splendor, but in a short period of time he'll be shattered, though neither in anger nor in battle.'"

In a time of tranquility, [without warning] he will enter the most productive and richest parts of the kingdom [of Egypt], and he will accomplish that which his fathers never did, nor his fathers’ fathers; he will distribute plunder, spoil and goods among them. He will devise plans against strongholds, but only for a time [decreed by God].

"Then the king will do {as he pleases}, and he will exalt himself and will consider himself above any god, and he will speak horrendous things {against} [the] God of gods, yet he will succeed until [the period] of anger is finished, for [what] is determined will be done.

How blessed [happy, fortunate, spiritually prosperous] and beloved is he who waits expectantly [enduring without wavering for the period of tribulation] and comes to the 1,335 days!