American Standard Version (ASV):
For I will this time send all my plagues upon thy heart, and upon thy servants, and upon thy people; that thou mayest know that there is none like me in all the earth.
King James Version (KJV):
For I will at this time send all my plagues upon thine heart, and upon thy servants, and upon thy people; that thou mayest know that [there is] none like me in all the earth.