KJV (3) gates were

Verse ReferenceVerse Text
1Ch 9:22All these which were chosen to be porters in the gates were two hundred and twelve. These were reckoned by their genealogy in their villages, whom David and Samuel the seer did ordain in their set office.
Neh 11:19Moreover the porters, Akkub, Talmon, and their brethren that kept the gates, were a hundred seventy and two.
Rev 21:21And the twelve gates were twelve pearls; every several gate was of one pearl: and the street of the city was pure gold, as it were transparent glass.