I stretch forth
paras (paw-ras')
to break apart, disperse, etc. -- break, chop in pieces, lay open, scatter, spread (abroad, forth, selves, out), stretch (forth, out).
my hands
yad (yawd)
a hand (the open one (indicating power, means, direction, etc.),
unto thee 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)
thirsteth after thee as a thirsty
`ayeph (aw-yafe')
languid -- faint, thirsty, weary.
land
'erets (eh'-rets)
the earth (at large, or partitively a land) -- common, country, earth, field, ground, land, natins, way, + wilderness, world.
Selah
celah (seh'-law)
suspension (of music), i.e. pause -- Selah.