7. I will make her that halted a remnant—I will cause a remnant to remain which shall not perish.
Lord shall reign … in … Zion—David's kingdom shall be restored in the person of Messiah, who is the seed of David and at the same time Jehovah (Isa 24:23).
for ever—(Isa 9:6, 7; Da 7:14, 27; Lu 1:33; Re 11:15).