Then he measured its wall: one hundred and forty-four cubits, according to the measure of a man, that is, of an angel.
Revelation 21:17
Surrounding context
21:16 The city is laid out as a square; its length is as great as its breadth. And he measured the city with the reed: twelve thousand furlongs. Its length, breadth, and height are equal.
21:17 Then he measured its wall: one hundred and forty-four cubits, according to the measure of a man, that is, of an angel.
21:18 The construction of its wall was of jasper; and the city was pure gold, like clear glass.