What is the biblical significance of the term "alpha and omega"?

The term "alpha and omega" is used in The Bible to symbolize the eternal nature and supreme authority of God. It comes from the Book of Revelation, where God declares, "I am the Alpha and the Omega, the First and the Last, the Beginning and the End." This phrase signifies that God is the beginning and end of all things, the ultimate source of creation and the ultimate destination of all existence.