The term 'Kingdom of HEAVEN' is a biblical phrase used to refer to the heavenly kingdom of God. It is often associated with the concept of ZION, which is a place of peace and joy in the Bible. The term 'Kingdom of HEAVEN' is also used to refer to the spiritual realm of God's presence. In the Bible, it is described as a place of perfect harmony and justice, where all people are equal and live in harmony with each other.