NET
16 We therefore are informing the king that if this city is rebuilt and its walls are completed, you will not retain control of this portion of Trans-Euphrates.”
Darby
16 We inform the king that if this city be built and its walls be completed, by this means thou shalt have no portion on this side the river.
KJV
16 We certify the king that, if this city be builded [again], and the walls thereof set up, by this means thou shalt have no portion on this side the river.