King James Version
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.English Standard Version
know therefore today, and lay it to your heart, that the LORD is God in heaven above and on the earth beneath; there is no other.New International Version
Acknowledge and take to heart this day that the LORD is God in heaven above and on the earth below. There is no other.