American Standard Version (ASV):
This heap be witness, and the pillar be witness, that I will not pass over this heap to thee, and that thou shalt not pass over this heap and this pillar unto me, for harm.
King James Version (KJV):
This heap [be] witness, and [this] pillar [be] witness, that I will not pass over this heap to thee, and that thou shalt not pass over this heap and this pillar unto me, for harm.