There is no darkness
choshek (kho-shek')
the dark; hence (literally) darkness; figuratively, misery, destruction, death, ignorance, sorrow, wickedness -- dark(-ness), night, obscurity.
nor shadow of death
tsalmaveth (tsal-maw'-veth)
shade of death, i.e. the grave (figuratively, calamity) -- shadow of death.
where the workers
pa`al (paw-al')
to do or make (systematically and habitually), especially to practise -- commit, (evil-) do(-er), make(-r), ordain, work(-er).
of iniquity
'aven (aw-ven')
to come to naught); strictly nothingness; also trouble. vanity, wickedness; specifically an idol
may hide
cathar (saw-thar')
to hide (by covering), literally or figuratively -- be absent, keep close, conceal, hide (self), (keep) secret, surely.
themselves