Have mercy
chanan (khaw-nan')
to bend or stoop in kindness to an inferior; to favor, bestow; causatively to implore (i.e. move to favor by petition)
upon me O LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
for I am in trouble
tsarar (tsaw-rar')
to cramp, literally or figuratively
mine eye
`ayin (ah'-yin)
an eye; by analogy, a fountain (as the eye of the landscape)
is consumed
`ashesh (aw-shaysh')
probably to shrink, i.e. fail -- be consumed.
with grief
ka`ac (kah'-as)
vexation -- anger, angry, grief, indignation, provocation, provoking, sore, sorrow, spite, wrath.
yea my soul
nephesh (neh'-fesh)
a breathing creature, i.e. animal of (abstractly) vitality; used very widely in a literal, accommodated or figurative sense (bodily or mental)
and my belly
beten (beh'-ten)
the belly, especially the womb; also the bosom or body of anything -- belly, body, + as they be born, + within, womb.