And at that very hour (hōra | ὥρᾳ | dat sg fem) there was a great earthquake, and a tenth of the city fell. Seven thousand people were killed in the earthquake, and the rest were terrified and gave glory to the God of heaven.

So the four angels, who had been prepared for this hour (hōran | ὥραν | acc sg fem), day, month, and year, were released to kill a third of mankind.

Because you have kept my word about patient endurance, I also will keep you from the hour (hōras | ὥρας | gen sg fem) of testing that is coming upon the whole world to test those who live on the earth.

Remember, then, what you received and heard; obey it, and repent. But if you do not wake up, I will come like a thief, and you will not know at what hour (hōran | ὥραν | acc sg fem) I will come against you.

My children, it is the last hour! (hōra | ὥρα | nom sg fem) And just as you heard that the Antichrist would come, even now many antichrists have appeared. Therefore we know that it is the last hour (hōra | ὥρα | nom sg fem).

Perhaps he was separated from you for a (hōran | ὥραν | acc sg fem) while (hōran | ὥραν | acc sg fem) for this reason, that you might have him back forever,

As for us, brothers, when we were separated from you for a short time (hōras | ὥρας | gen sg fem) — in person but not in heart — we were all the more eager, with intense longing, to see you in person.

but to them we did not yield in submission even for a moment (hōran | ὥραν | acc sg fem), so that the truth of the gospel would be preserved for you.

For even if I made you sad by my letter, I do not regret it. Even if I did regret it — for I see that that letter did make you sad, though only for a short time (hōran | ὥραν | acc sg fem) —

And why are we putting ourselves in danger every hour (hōran | ὥραν | acc sg fem)?