Numbers 4:17-33

ASV_Strongs(i)
  17 H3068 And Jehovah H1696 spake H4872 unto Moses H175 and unto Aaron, H559 saying,
  18 H3772 Cut ye not off H7626 the tribe H4940 of the families H6956 of the Kohathites H8432 from among H3881 the Levites;
  19 H6213 but thus do H2421 unto them, that they may live, H4191 and not die, H5066 when they approach H6944 unto the most H6944 holy things: H175 Aaron H1121 and his sons H935 shall go in, H7760 and appoint H376 them every H376 one H5656 to his service H4853 and to his burden;
  20 H935 but they shall not go in H7200 to see H6944 the sanctuary H1104 even for a moment, H4191 lest they die.
  21 H3068 And Jehovah H1696 spake H4872 unto Moses, H559 saying,
  22 H5375 Take H7218 the sum H1121 of the sons H1648 of Gershon H1 also, by their fathers' H1004 houses, H4940 by their families;
  23 H7970 from thirty H8141 years H1121 old H4605 and upward H2572 until fifty H8141 years H1121 old H6485 shalt thou number H935 them; all that enter in H6633 to wait H6635 upon the service, H5647 to do H5656 the work H168 in the tent H4150 of meeting.
  24 H5656 This is the service H4940 of the families H1649 of the Gershonites, H5647 in serving H4853 and in bearing burdens:
  25 H5375 they shall bear H3407 the curtains H4908 of the tabernacle, H4908 and the tent H4150 of meeting, H4372 its covering, H4372 and the covering H8476 of sealskin H4605 that is above H4539 upon it, and the screen H6607 for the door H168 of the tent H4150 of meeting,
  26 H7050 and the hangings H2691 of the court, H4539 and the screen H6607 for the door H8179 of the gate H2691 of the court, H4908 which is by the tabernacle H4196 and by the altar H5439 round about, H4340 and their cords, H3627 and all the instruments H5656 of their service, H6213 and whatsoever shall be done H5647 with them: therein shall they serve.
  27 H6310 At the commandment H175 of Aaron H1121 and his sons H5656 shall be all the service H1121 of the sons H1649 of the Gershonites, H4853 in all their burden, H5656 and in all their service; H6485 and ye shall appoint H4931 unto them in charge H4853 all their burden.
  28 H5656 This is the service H4940 of the families H1121 of the sons H1649 of the Gershonites H168 in the tent H4150 of meeting: H4931 and their charge H3027 shall be under the hand H385 of Ithamar H1121 the son H175 of Aaron H3548 the priest.
  29 H1121 As for the sons H4847 of Merari, H6485 thou shalt number H4940 them by their families, H1 by their fathers' H1004 houses;
  30 H7970 from thirty H8141 years H1121 old H4605 and upward H2572 even unto fifty H8141 years H1121 old H6485 shalt thou number H935 them, every one that entereth H6635 upon the service, H5647 to do H5656 the work H168 of the tent H4150 of meeting.
  31 H4931 And this is the charge H4853 of their burden, H5656 according to all their service H168 in the tent H4150 of meeting: H7175 the boards H4908 of the tabernacle, H1280 and the bars H5982 thereof, and the pillars H134 thereof, and the sockets thereof,
  32 H5982 and the pillars H2691 of the court H5439 round about, H134 and their sockets, H3489 and their pins, H4340 and their cords, H3627 with all their instruments, H5656 and with all their service: H8034 and by name H6485 ye shall appoint H3627 the instruments H4931 of the charge H4853 of their burden.
  33 H5656 This is the service H4940 of the families H1121 of the sons H4847 of Merari, H5656 according to all their service, H168 in the tent H4150 of meeting, H3027 under the hand H385 of Ithamar H1121 the son H175 of Aaron H3548 the priest.