And thou shalt say
'amar (aw-mar')
to say (used with great latitude)
unto Pharaoh
Par`oh (par-o')
Paroh, a general title of Egyptian kings -- Pharaoh.
Thus saith
'amar (aw-mar')
to say (used with great latitude)
the LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
Israel
Yisra'el (yis-raw-ale')
he will rule as God; Jisrael, a symbolical name of Jacob; also (typically) of his posterity: --Israel.
is my 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.
even my firstborn
bkowr (bek-ore')
firstborn; hence, chief -- eldest (son), firstborn(-ling).