GOD'S WORD® Translation
He measured its wall. According to human measurement, which the angel was using, it was 144 cubits.

American Standard Version
And he measured the wall thereof, a hundred and forty and four cubits, according to the measure of a man, that is, of an angel.

Berean Study Bible
And he measured its wall to be 144 cubits, by the human measure the angel was using.

Douay-Rheims Bible
And he measured the wall thereof an hundred and forty-four cubits, the measure of a man, which is of an angel.

English Revised Version
And he measured the wall thereof, a hundred and forty and four cubits, according to the measure of a man, that is, of an angel.

King James Bible
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.

World English Bible
Its wall is one hundred forty-four cubits, by the measure of a man, that is, of an angel.

Young's Literal Translation
and he measured its wall, an hundred forty-four cubits, the measure of a man, that is, of the messenger;

Revelation 21:17 Additional Translations ...