'Time' in the Bible

Let a time be fixed for going without food, have a holy meeting, let the old men, even all the people of the land, come together to the house of the Lord your God, crying out to the Lord.

Let a horn be sounded in Zion, let a time be fixed for going without food, have a holy meeting:

For in those days and in that time, when I let the fate of Judah and Jerusalem be changed,