Numbers 4:29-33

AKJV_Strongs(i)
  29 H1121 As for the sons H4847 of Merari, H6485 you shall number H4940 them after their families, H1004 by the house H1 of their fathers;
  30 H7970 From thirty H8141 years H1121 old H4605 and upward H2572 even to fifty H8141 years H1121 old H6485 shall you number H3605 them, every H935 one that enters H6635 into the service, H5647 to do H5656 the work H168 of the tabernacle H4150 of the congregation.
  31 H2063 And this H4931 is the charge H4853 of their burden, H3605 according to all H5656 their service H168 in the tabernacle H4150 of the congregation; H7175 the boards H4908 of the tabernacle, H1280 and the bars H5982 thereof, and the pillars H134 thereof, and sockets thereof,
  32 H5982 And the pillars H2691 of the court H5439 round H134 about, and their sockets, H3489 and their pins, H4340 and their cords, H3605 with all H3627 their instruments, H3605 and with all H5656 their service: H8034 and by name H6485 you shall reckon H3627 the instruments H4931 of the charge H4853 of their burden.
  33 H2063 This H5656 is the service H4940 of the families H1121 of the sons H4847 of Merari, H3605 according to all H5656 their service, H168 in the tabernacle H4150 of the congregation, H3027 under the hand H385 of Ithamar H1121 the son H175 of Aaron H3548 the priest.