Therefore, keep in mind that once you—Gentiles in the flesh—were called “uncircumcision” by those called “circumcision” (which is performed on flesh by hand).
Seven days you will feast to Adonai your God in the place He chooses, because Adonai your God will bless you in all your produce and in all the work of your hand, and you will be completely filled with joy.
You must remember that you were a slave in the land of Egypt, and Adonai your God brought you out from there with a mighty hand and an outstretched arm. Therefore Adonai your God commanded you to keep Yom Shabbat.