Thou hast given
nathan (naw-than')
to give, used with greatest latitude of application (put, make, etc.)
a banner
nec (nace)
a flag; also a sail; by implication, a flagstaff; generally a signal; figuratively, a token -- banner, pole, sail, (en-)sign, standard.
to them that fear
yare' (yaw-ray')
fearing; morally, reverent -- afraid, fear (-ful).
thee that it may be displayed
nuwc (noos)
to flit, i.e. vanish away (subside, escape; causatively, chase, impel, deliver)
because
paniym (paw-neem')
the face (as the part that turns); used in a great variety of applications (literally and figuratively); also (with prepositional prefix) as a preposition (before, etc.)
of the truth
qoshet (ko'-shet)
from an unused root meaning to balance; equity (as evenly weighed), i.e. reality -- truth.
Selah
celah (seh'-law)
suspension (of music), i.e. pause -- Selah.