The righteous
tsaddiyq (tsad-deek')
just -- just, lawful, righteous (man).
shall inherit
yarash (yaw-rash')
to occupy (by driving out previous tenants, and possessing in their place); by implication, to seize, to rob, to inherit; also to expel, to impoverish, to ruin
the land
'erets (eh'-rets)
the earth (at large, or partitively a land) -- common, country, earth, field, ground, land, natins, way, + wilderness, world.
and dwell
shakan (shaw-kan')
to reside or permanently stay -- abide, continue, (cause to, make to) dwell(-er), have habitation, inhabit, lay, place, (cause to) remain, rest, set (up).
therein for ever
`ad (ad)
a (peremptory) terminus, i.e. (by implication) duration, in the sense of advance or perpetuity (substantially as a noun, either with or without a preposition)