1 Chronicles 23:27-32

Webster_Strongs(i)
  27 H314 For by the last H1697 words H1732 of David H3881 the Levites H4557 were numbered H6242 from twenty H8141 years H1121 old H4605 and above:
  28 H4612 Because their office H3027 was to wait H1121 on the sons H175 of Aaron H5656 for the service H1004 of the house H3068 of the LORD H2691 , in the courts H3957 , and in the chambers H2893 , and in the purifying H6944 of all holy things H4639 , and the work H5656 of the service H1004 of the house H430 of God;
  29 H3899 H4635 Both for the showbread H5560 , and for the fine flour H4503 for meat offering H4682 , and for the unleavened H7550 cakes H4227 , and for that which is baked in the pan H7246 [H8716] , and for that which is fried H4884 , and for all measures of volume H4060 and size;
  30 H5975 [H8800] And to stand H1242 every morning H3034 [H8687] to thank H1984 [H8763] and praise H3068 the LORD H6153 , and likewise at evening;
  31 H5927 [H8687] And to offer H5930 all burnt sacrifices H3068 to the LORD H7676 on the sabbaths H2320 , in the new moons H4150 , and on the set feasts H4557 , by number H4941 , according to the order H8548 commanded to them, continually H6440 before H3068 the LORD:
  32 H8104 [H8804] And that they should keep H4931 the charge H168 of the tabernacle H4150 of the congregation H4931 , and the charge H6944 of the holy H4931 place, and the charge H1121 of the sons H175 of Aaron H251 their brethren H5656 , in the service H1004 of the house H3068 of the LORD.