Zechariah 2:5

I lifted up mine eyes again, and looked, and behold a man with a measuring line in his hand.

Then said I, Whither goest thou? And he said unto me, To measure Jerusalem, to see what is the breadth thereof, and what is the length thereof.

And, behold, the angel that talked with me went forth, and another angel went out to meet him,

And said unto him, Run, speak to this young man, saying, Jerusalem shall be inhabited as towns without walls for the multitude of men and cattle therein: