Understand that the LORD has given you the Sabbath; that is why on the sixth day He will give you bread for two days. On the seventh day, everyone must stay where he is; no one may leave his place.”
The sabbath was no new thing when God gave the double portion on the sixth day; the people grasped His meaning at once, which proves they knew of it before Egypt or Sinai. Setting apart one day in seven for holy rest is the most ancient of all positive laws, the good old way. God will never let a man lose by serving Him.
AI summary
Commenting on Exodus 16:22-31
So the people rested on the seventh day. Did not attempt to go out of their tents in quest of manna, as on other days, and observed it as a day of rest from labour, and so they continued to do in successive generations. So the people rested on the seventh day.
Abide ye every man in his place - Neither go out to seek manna nor for any other purpose; rest at home and devote your time to religious exercises. Several of the Jews understood by place in the text, the camp, and have generally supposed that no man should go out of the place, i.e., the city, town, or village in which he resides, any...