Alpha and Omega.

In the Bible, "Alpha and Omega" describe God, specifically Jesus Christ, emphasizing His eternal nature and divine authority. The phrase comes from the Book of Revelation in the New Testament, where it appears three times:

1. Revelation 1:8: "I am Alpha and Omega, the beginning and the ending, saith the Lord, which is, and which was, and which is to come, the Almighty."

2. Revelation 21:6: "And he said unto me, It is done. I am Alpha and Omega, the beginning and the end."

3. Revelation 22:13: "I am Alpha and Omega, the beginning and the end, the first and the last."

Alpha (Α or α) and Omega (Ω or ω) are the first and last letters of the Greek alphabet, respectively. By identifying Himself as the Alpha and Omega, Jesus is metaphorically stating that He is the beginning and the end, the first and the last, and encompasses all that exists in time and eternity. This symbolism emphasizes His divine authority, omnipotence, and eternal nature as the Son of God.

In Christian theology, the Alpha and Omega concept highlights the belief that Jesus Christ is the Creator and the ultimate purpose of all creation, as well as the one who will bring it to completion. It's a powerful reminder of Christ's eternal existence, His role in God's divine plan, and sovereignty over all creation.