Original sentence: It is observed by most Christians as the weekly memorial of the resurrection of Jesus Christ, who is said in the four canonical Gospels of the New Testament to have been witnessed alive from the dead early on the first day of the week.Lord's Day is a Christian name for Sunday, the day of communal worship
Edited sentence: For many, it is a reference to the seventh-day Sabbath of the fouth Commandment, Saturday, which God in Isaiah 58:13 called "my holy day" and "the holy of the LORD" (KJV).However, it is observed by most Christians as the weekly memorial of the resurrection of Jesus Christ, who is said in the four canonical Gospels of the New Testament to have been witnessed alive from the dead early on the first day of the week.Lord's Day is a Christian name for the day of communal worship