Alpha and Omega

Christian symbol, first and last letters of the Greek alphabet

Alpha and omega are the first and last letters of the Greek alphabet, and a title of Christ and God in the Book of Revelation. This pair of letters is used as a Christian symbol, and is often combined with the Cross, Chi Rho or other Christian symbols. A (a) and Z (z) share the similarity with alpha and omega. The Hebrew equivalent is alef and tau.

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