'Hour' in the Bible

So when they arrest you and hand you over, don’t worry beforehand what you will say. On the contrary, whatever is given to you in that hour—say it. For it isn’t you speaking, but the Holy Spirit.

“Now concerning that day or hour no one knows—neither the angels in heaven nor the Son—except the Father.

Then He went a little farther, fell to the ground, and began to pray that if it were possible, the hour might pass from Him.

Then He came and found them sleeping. “Simon, are you sleeping?” He asked Peter. “Couldn’t you stay awake one hour?