So the service
`abodah (ab-o-daw')
work of any kind -- act, bondage, + bondservant, effect, labour, ministering(-try), office, service(-ile, -itude), tillage, use, work, wrought.
was prepared
kuwn (koon)
to be erect (i.e. stand perpendicular); hence (causatively) to set up, in a great variety of applications
and the priests
kohen (ko-hane')
literally, one officiating, a priest; also (by courtesy) an acting priest (although a layman) -- chief ruler, own, priest, prince, principal officer.
stood
`amad (aw-mad')
to stand, in various relations (literal and figurative, intransitive and transitive)
in their place
`omed (o'-med)
a spot (as being fixed) -- place, (+ where) stood, upright.
and the Levites
Leviyiy (lay-vee-ee')
a Levite or descendant of Levi -- Leviite.
in their courses
machaloqeth (makh-al-o'-keth)
a section (of Levites, people or soldiers) -- company, course, division, portion.
according to the king's
melek (meh'-lek)
a king -- king, royal.
commandment
mitsvah (mits-vaw')
a command, whether human or divine (collectively, the Law) -- (which was) commanded(-ment), law, ordinance, precept.