And this day
yowm (yome)
a day (as the warm hours),
shall be unto you for a memorial
zikrown (zik-rone')
a memento (or memorable thing, day or writing) -- memorial, record.
and ye shall keep
chagag (khaw-gag')
to move in a circle, i.e. (specifically) to march in a sacred procession, to observe a festival; by implication, to be giddy
it a feast
chag (khag)
a festival, or a victim therefor -- (solemn) feast (day), sacrifice, solemnity.
to the LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
throughout your generations
dowr (dore)
a revolution of time, i.e. an age or generation; also a dwelling -- age, evermore, generation, (n-)ever, posterity.
ye shall keep it a feast
chagag (khaw-gag')
to move in a circle, i.e. (specifically) to march in a sacred procession, to observe a festival; by implication, to be giddy
by an ordinance
chuqqah (khook-kaw')
appointed, custom, manner, ordinance, site, statute.
for ever
`owlam (o-lawm')
concealed, i.e. the vanishing point; generally, time out of mind (past or future), i.e. (practically) eternity; frequentatively, adverbial (especially with prepositional prefix) always