Alpha is the first letter and Omega the last letter of the Greek alphabet. Jewish Rabbis use this phrase to denote the beginning and the end of anything. It represents completeness, comprehensiveness and totality. The Greek language is 3k years old and has influenced the realm of maths, science, literature, medical etc. Many view the Greek text as closest to the original version of the NT. Covid-19 strains are named after Greek alphabets to avoid stigmatising nations.