I will both
yachad (yakh'-ad)
a unit, i.e. (adverb) unitedly -- alike, at all (once), both, likewise, only, (al-)together, withal.
lay me down
shakab (shaw-kab')
to lie down (for rest, sexual connection, decease or any other purpose)
in peace
shalowm (shaw-lome')
safe, i.e. (figuratively) well, happy, friendly; also (abstractly) welfare, i.e. health, prosperity, peace
and sleep
yashen (yaw-shane')
to be slack or languid, i.e. (by implication) sleep (figuratively, to die); also to grow old, stale or inveterate -- old (store), remain long, (make to) sleep.
for thou LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
only
badad (baw-dawd')
separate; adverb, separately -- alone, desolate, only, solitary.
makest me dwell
yashab (yaw-shab')
to sit down (specifically as judge. in ambush, in quiet); by implication, to dwell, to remain; causatively, to settle, to marry
in safety
betach (beh'takh)
a place of refuge; abstract, safety, both the fact (security) and the feeling (trust); often (adverb with or without preposition) safely
