King James Version (KJV) - Zechariah 14:4 >

¶ And his feet shall stand in that day upon the mount of Olives, which [is] before Jerusalem on the east, and the mount of Olives shall cleave in the midst thereof toward the east and toward the west, [and there shall be] a very great valley; and half of the mountain shall remove toward the north, and half of it toward the south.

Berean Study Bible (BSB) - Zechariah 14:4 >

On that day His feet will stand on the Mount of Olives, east of Jerusalem, and the Mount of Olives will be split in two from east to west, forming a great valley, with half the mountain moving to the north and half to the south.