Berean Standard Bible (BSB)
There was a chamber with a doorway by the portico in each of the inner gateways. There the burnt offering was to be washed.
World English Bible (WEB)
A room with its door was by the posts at the gates; there they washed the burnt offering.
Strong's King James
And the chambers{H3957} and the entries{H6607} thereof were by the posts{H352} of the gates{H8179}, where they washed{H1740}{(H8686)} the burnt offering{H5930}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
And the chamber and its opening is by the posts of the gates, there they purge the burnt-offering.