And the priest
kohen  (ko-hane')
literally, one officiating, a priest; also (by courtesy) an acting priest (although a layman) -- chief ruler, own, priest, prince, principal officer.
shall offer
`asah  (aw-saw')
to do or make, in the broadest sense and widest application
the one
'echad  (ekh-awd')
united, i.e. one; or (as an ordinal) first
for a sin offering
chatta'ah  (khat-taw-aw')
an offence (sometimes habitual sinfulness), and its penalty, occasion, sacrifice, or expiation; also (concretely) an offender
and the other
'echad  (ekh-awd')
united, i.e. one; or (as an ordinal) first
for a burnt offering
`olah  (o-law')
a step or (collectively, stairs, as ascending); usually a holocaust (as going up in smoke) -- ascent, burnt offering (sacrifice), go up to.
and make an atonement
kaphar  (kaw-far')
to cover (specifically with bitumen); figuratively, to expiate or condone, to placate or cance
for him for that
'aher  (ash-er')
who, which, what, that; also (as an adverb and a conjunction) when, where, how, because, in order that, etc.
he sinned
chata'  (khaw-taw')
to miss; hence (figuratively and generally) to sin; by inference, to forfeit, lack, expiate, repent, (causatively) lead astray, condemn
by the dead
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)
and shall hallow
qadash  (kaw-dash')
to be (causatively, make, pronounce or observe as) clean (ceremonially or morally)
his head
ro'sh  (roshe)
the head (as most easily shaken), whether literal or figurative (in many applications, of place, time, rank, itc.)
that same day
yowm  (yome)
a day (as the warm hours),