Trust
'aman (aw-man')
to build up or support; to foster as a parent or nurse; figuratively to render (or be) firm or faithful, to trust or believe, to be permanent or quiet; morally to be true or certain
ye not in a friend
rea` (ray'-ah)
an associate (more or less close) -- brother, companion, fellow, friend, husband, lover, neighbour, (an-)other.
put ye not confidence
batach (baw-takh')
to hie for refuge; figuratively, to trust, be confident or sure -- be bold (confident, secure, sure), careless (one, woman), put confidence, (make to) hope, (put, make to) trust.
in a guide
'alluwph (al-loof')
familiar; a friend, also gentle; hence, a bullock (as being tame; applied, although masculine, to a cow); and so, a chieftain (as notable, like neat cattle)
keep
shamar (shaw-mar')
to hedge about (as with thorns), i.e. guard; generally, to protect, attend to, etc.
the doors
pethach (peh'-thakh)
an opening (literally), i.e. door (gate) or entrance way -- door, entering (in), entrance (-ry), gate, opening, place.
of thy mouth
peh (peh)
the mouth (as the means of blowing), whether literal or figurative (particularly speech); specifically edge, portion or side; adverbially (with preposition) according to
from her that lieth
shakab (shaw-kab')
to lie down (for rest, sexual connection, decease or any other purpose)
in thy bosom
cheyq (khake)
the bosom -- bosom, bottom, lap, midst, within.