He among the sons
ben (bane)
a son (as a builder of the family name), in the widest sense (of literal and figurative relationship, including grandson, subject, nation, quality or condition, etc.
of Aaron
'Aharown (a-har-one')
Aharon, the brother of Moses -- Aaron.
that offereth
qarab (kaw-rab')
to approach (causatively, bring near) for whatever purpose
the blood
dam (dawm)
blood (as that which when shed causes death) of man or an animal; by analogy, the juice of the grape; figuratively (especially in the plural) bloodshed (i.e. drops of blood)
of the peace offerings
shelem (sheh'-lem)
requital, i.e. a (voluntary) sacrifice in thanks -- peace offering.
and the fat
cheleb (kheh'-leb)
from an unused root meaning to be fat; fat, whether literally or figuratively; hence, the richest or choice part -- best, fat(-ness), finest, grease, marrow.
shall have the right
yamiyn (yaw-meen')
the right hand or side (leg, eye) of a person or other object (as the stronger and more dexterous); locally, the south -- + left-handed, right (hand, side), south.
shoulder
showq (shoke)
the (lower) leg (as a runner) -- hip, leg, shoulder, thigh.
for his part
manah (maw-naw')
something weighed out, i.e. (generally) a division; specifically (of food) a ration; also a lot -- such things as belonged, part, portion.