Zechariah 14:4

14:4 On that day his feet will stand on the Mount of Olives which lies to the east of Jerusalem, and the Mount of Olives will be split in half from east to west, leaving a great valley. Half the mountain will move northward and the other half southward.

Zechariah 14:9

14:9 The Lord will then be king over all the earth. In that day the Lord will be seen as one with a single name.