1) If the origins of the Sabbath predate Exodus 16, please provide scriptural evidence of a Sabbath edict given humanity from Adam forward till Exodus 16?

2) Please provide scriptural evidence for anyone observing a Sabbath edict from Adam to Exodus 16? If the Sabbath was a day of observance subsequent Adam, why was Yahweh required to methodically spell-out the process of observing the Sabbath day to Moses; that is, if prior precedent existed?

3) Please provide scriptural evidence for a Sabbath edict given any Gentile from Adam forward lest same sought inclusion into Israel’s society under Law?

4) Please provide scriptural evidence where a redeemed Jew, Israelite, Gentile, is commanded to observe a Sabbath edict in the New Covenant?