Therefore the Lord
'Adonay (ad-o-noy')
the Lord (used as a proper name of God only) -- (my) Lord.
himself shall give
nathan (naw-than')
to give, used with greatest latitude of application (put, make, etc.)
you a sign
'owth (oth)
a signal, as a flag, beacon, monument, omen, prodigy, evidence, etc. -- mark, miracle, (en-)sign, token.
Behold a virgin
`almah (al-maw')
a lass (as veiled or private) -- damsel, maid, virgin.
shall conceive
hareh (haw-reh')
pregnant -- (be, woman) with child, conceive, great.
and bear
yalad (yaw-lad')
to bear young; causatively, to beget; medically, to act as midwife; specifically, to show lineage
a son
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.
and shall call
qara' (kaw-raw')
to call out to (i.e. properly, address by name, but used in a wide variety of applications)
his name
shem (shame)
an appellation, as a mark or memorial of individuality; by implication honor, authority, character -- + base, (in-)fame(-ous), named(-d), renown, report.
Immanuel
'el (ale)
strength; as adjective, mighty; especially the Almighty (but used also of any deity)
`Immanuw'el (im-maw-noo-ale')
with us (is) God; Immanuel, a type name of Isaiah's son -- Immanuel.