They build up
banah (baw-naw')
to build (literally and figuratively) -- (begin to) build(-er), obtain children, make, repair, set (up), surely.
Zion
Tsiyown (tsee-yone')
Tsijon (as a permanent capital), a mountain of Jerusalem -- Zion.
with blood
dam (dawm)
blood (as that which when shed causes death) of man or an animal; by analogy, the juice of the grape; figuratively (especially in the plural) bloodshed (i.e. drops of blood)
and Jerusalem
Yruwshalaim (yer-oo-shaw-lah'-im)
founded peaceful; Jerushalaim or Jerushalem, the capital city of Palestine -- Jerusalem.
with iniquity
`evel (eh'-vel)
(moral) evil -- iniquity, perverseness, unjust(-ly), unrighteousness(-ly); wicked(-ness).