Revelation 21 17
He measured the wall and it was 144 cubits thick in human measurements that the angel was using.
Compare with other 3 random translations
CSB Revelation 21:17Then he measured its wall, 144 cubits according to human measurement, which the angel used.
AMP Revelation 21:17He measured its wall also—a hundred forty-four cubits (about 200 feet), according to man’s measurements, which are [also] angelic [measurements].
EAS Revelation 21:17He also measured its wall. The size of the wall was 144 cubits (65 metres). That is the way that humans measure things. The angel also measured in the same way.