Ye are my brethren
'ach (awkh)
a brother (used in the widest sense of literal relationship and metaphorical affinity or resemblance (like 1) -- another, brother(-ly); kindred, like, other.
ye are my bones
`etsem (eh'tsem)
a bone (as strong); by extension, the body; figuratively, the substance, i.e. (as pron.) selfsame -- body, bone, life, (self-)same, strength, very.
and my flesh
basar (baw-sawr')
flesh (from its freshness); by extension, body, person; also (by euphem.) the pudenda of a man -- body, (fat, lean) flesh(-ed), kin, (man-)kind, + nakedness, self, skin.
wherefore then are ye the last
'acharown (akh-ar-one')
after (-ward), to come, following, hind(-er, -ermost, -most), last, latter, rereward, ut(ter)most.
to bring back
shuwb (shoob)
to turn back (hence, away) transitively or intransitively, literally or figuratively
the king
melek (meh'-lek)
a king -- king, royal.