1 Chronicles 23:32

32Thus athey were to keep charge of the tent of meeting and the sanctuary, and to attend the sons of Aaron, their brothers, for the bservice of the house of the Lord.

1 Chronicles 26:12

12These divisions of the gatekeepers, corresponding to their chief men, had duties, just as their brothers did, ministering in the house of the Lord.

Isaiah 21:8

8Then he who saw cried out:
Dead Sea Scroll, Syriac; Masoretic Text  Then a lion cried out, or  Then he cried out like a lion

dUpon a watchtower I stand, O Lord,
continually by day,
and at my post I am stationed
whole nights.
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