As the mountains
har (har)
a mountain or range of hills (sometimes used figuratively) -- hill (country), mount(-ain), promotion.
are round about
cabiyb (saw-beeb')
(as noun) a circle, neighbour, or environs; but chiefly (as adverb, with or without preposition) around -- (place, round) about, circuit, compass, on every side.
Jerusalem
Yruwshalaim (yer-oo-shaw-lah'-im)
founded peaceful; Jerushalaim or Jerushalem, the capital city of Palestine -- Jerusalem.
so the LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
is round about
cabiyb (saw-beeb')
(as noun) a circle, neighbour, or environs; but chiefly (as adverb, with or without preposition) around -- (place, round) about, circuit, compass, on every side.
his 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.
from henceforth even for
`ad (ad)
especially with a preposition); as far (or long, or much) as, whether of space (even unto) or time (during, while, until) or degree (equally with)
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