Original sentence: The "Lord's Day" is one of the traditional Christian names for Sunday, the first day of the Judaeo-Christian seven-day week, observed by most Christians as the memorial of the resurrection of Jesus Christ, which is said in the four canonical gospels of the New Testament to have taken place early on the first day of the week
Edited sentence: The "Lord's Day" is one of the traditional Christian names for Sunday, the first day of the Judaeo-Christian seven-day week, observed by most Christians as the memorial of the Resurrection of Jesus Christ, which is said in the four canonical gospels of the New Testament to have taken place early on the first day of the week