Genesis 3:15

And I will put
<07896> (8799)

enmity
<0342>

between thee and the woman
<0802>_,

and between thy seed
<02233>

and her seed
<02233>_;

it shall bruise
<07779> (8799)

thy head
<07218>_,

and thou shalt bruise
<07779> (8799)

his heel
<06119>_.

Genesis 25:26

And after
<0310>

that came
<03318> (0)

his brother
<0251>

out
<03318> (8804)_,

and his hand
<03027>

took hold
<0270> (8802)

on Esau's
<06215>

heel
<06119>_;

and his name
<08034>

was called
<07121> (8799)

Jacob
<03290>_:

and Isaac
<03327>

[was] threescore
<08346>

years
<08141>

old
<01121>

when she bare
<03205> (8800)

them.

Dan
<01835>

shall be a serpent
<05175>

by the way
<01870>_,

an adder
<08207>

in the path
<0734>_,

that biteth
<05391> (8802)

the horse
<05483>

heels
<06119>_,

so that his rider
<07392> (8802)

shall fall
<05307> (8799)

backward
<0268>_.

{an adder: Heb. an arrow-snake}