Revelation 21:17

21:17 Its wall is one hundred forty-four cubits,{144 cubits is about 65.8 meters or 216 feet} by the measure of a man, that is, of an angel.
-World English Bible

Other Translation

21:17 And he measured the wall thereof, an hundred [and] forty [and] four cubits, [according to] the measure of a man, that is, of the angel.
-King James Version