And I behold I establish
quwm (koom)
to rise (in various applications, literal, figurative, intensive and causative)
my covenant
briyth (ber-eeth')
a compact (because made by passing between pieces of flesh) -- confederacy, (con-)feder(-ate), covenant, league.
with you and with your seed
zera` (zeh'-rah)
seed; figuratively, fruit, plant, sowing-time, posterity -- carnally, child, fruitful, seed(-time), sowing-time.
after you
'achar (akh-ar')
the hind part; generally used as an adverb or conjunction, after (in various senses)