As for me
'aniy (an-ee')
I -- I, (as for) me, mine, myself, we, which, who.
behold my covenant
briyth (ber-eeth')
a compact (because made by passing between pieces of flesh) -- confederacy, (con-)feder(-ate), covenant, league.
is with thee and thou shalt be a father
'ab (awb)
father, in a literal and immediate, or figurative and remote application) -- chief, (fore-)father(-less), patrimony, principal. Compare names in Abi-.
of many
hamown (haw-mone')
a noise, tumult, crowd; also disquietude, wealth -- abundance, company, many, multitude, multiply, noise, riches, rumbling, sounding, store, tumult.
nations
gowy (go'-ee)
a foreign nation; hence, a Gentile; also (figuratively) a troop of animals, or a flight of locusts -- Gentile, heathen, nation, people.