"Takea censusof the sonsof Gershonalso,by their fathers'households,by their families;
Theseare the namesof the sonsof Gershonby their families:Libniand Shimei;
Of Gershon[was] the familyof the Libnitesand the familyof the Shimeites;these[were] the familiesof the Gershonites.
and the leaderof the fathers'householdsof the Gershonites[was] Eliasaphthe sonof Lael.
Then the LORDspoketo Moses,saying,
from thirtyyearsand upwardto fiftyyearsold,you shall numberthem; allwho enterto performthe serviceto dothe workin the tentof meeting.