“Moreover the porters, Akkub, Talmon, and their brethren that kept the gates, were an hundred seventy and two.”
King James Version (KJV)
11:17 To begin - In the publick and solemn prayers and praises, which were constantly joined with the morning and evening sacrifice, at which the singers were present, and praised God with a psalm or hymn which, this man began.
11:21 The Nethinims dwelt in Ophel - Which was upon the wall of Jerusalem, because they were to do the servile work of the temple: therefore they were to be posted near it, that they might be ready to attend.