Then the people
`am (am)
a people (as a congregated unit); specifically, a tribe (as those of Israel); hence (collectively) troops or attendants; figuratively, a flock -- folk, men, nation, people.
rejoiced
samach (saw-makh')
probably to brighten up, i.e. (figuratively) be (causatively, make) blithe or gleesome
for that they offered willingly
nadab (naw-dab')
to impel; hence, to volunteer (as a soldier), to present spontaneously -- offer freely, be (give, make, offer self) willing(-ly).
because with perfect
shalem (shaw-lame')
complete; especially friendly -- full, just, made ready, peaceable, perfect(-ed), quiet, Shalem (by mistake for a name), whole.
heart
leb (labe)
the heart; also used (figuratively) very widely for the feelings, the will and even the intellect
they offered willingly
nadab (naw-dab')
to impel; hence, to volunteer (as a soldier), to present spontaneously -- offer freely, be (give, make, offer self) willing(-ly).
to the LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
and David
David (daw-veed')
loving; David, the youngest son of Jesse -- David.
the king
melek (meh'-lek)
a king -- king, royal.
also rejoiced
samach (saw-makh')
probably to brighten up, i.e. (figuratively) be (causatively, make) blithe or gleesome
with great
gadowl (gaw-dole')
great (in any sense); hence, older; also insolent
joy
simchah (sim-khaw')
blithesomeness or glee, (religious or festival) -- exceeding(-ly), gladness, joy(-fulness), mirth, pleasure, rejoice(-ing).