Know therefore this day and take to heart that the LORD is God in heaven above and on the earth below; there is no other.
KJV
Know therefore this day, and consider [it] in thine heart, that the LORD he [is] God in heaven above, and upon the earth beneath: [there is] none else.
ASV
Know therefore this day, and lay it to thy heart, that Jehovah he is God in heaven above and upon the earth beneath; there is none else.