The name Elizabeth originates from the Old Testament Hebrew אֱלִישֶׁבַע 'Elisheva'. The Greek form 'Elisabet' appears in The New Testament.
― Anonymous User 9/8/2021
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The word שׁבע (sheba) is a verb that means "to take an oath, to swear". The word שֶׁבַע means "seven" (which has the connotation of abundance). The word אֱלִ means "my God".