To open
paqach  (paw-kakh')
to open (the senses, especially the eyes); figuratively, to be observant -- open.
the blind
`ivver  (iv-vare')
blind -- blind (men, people).
`ayin  (ah'-yin)
an eye; by analogy, a fountain (as the eye of the landscape)
to bring out
yatsa'  (yaw-tsaw')
to go (causatively, bring) out, in a great variety of applications, literally and figuratively, direct and proxim.
the prisoners
'acciyr  (as-sere')
from the prison
macger  (mas-gare')
a fastener, i.e. (of a person) a smith, (of a thing) a prison -- prison, smith.
and them that sit
yashab  (yaw-shab')
to sit down (specifically as judge. in ambush, in quiet); by implication, to dwell, to remain; causatively, to settle, to marry
in darkness
choshek  (kho-shek')
the dark; hence (literally) darkness; figuratively, misery, destruction, death, ignorance, sorrow, wickedness -- dark(-ness), night, obscurity.
out of the prison
kele'  (keh'-leh)
a prison -- prison.
bayith  (bah'-yith)
a house (in the greatest variation of applications, especially family, etc.)