1 Chronicles 9:14-16
14-16From the Levites were Shemaiah son of Hasshub, the son of Azrikam, the son of Hashabiah, a Merarite; then Bakbakkar, Heresh, Galal, Mattaniah son of Mica, the son of Zicri, the son of Asaph; also Obadiah son of Shemaiah, the son of Galal, the son of Jeduthun; and finally Berekiah son of Asa, the son of Elkanah, who lived in the villages of the Netophathites.
17-18The security guards were Shallum, Akkub, Talmon, Ahiman, and their brothers. Shallum was the chief and up to now the security guard at the King's Gate on the east. They also served as security guards at the camps of Levite families.