Matthew Poole and continuators on Exodus 16:29

29 See, for that the LORD hath given you the Sabbath , therefore he giveth you on the sixth day the bread of two dayes: abide ye every man in his place: let no man go out of his place , on the seventh day.

Hath given to you and to your fathers that great command and priviledge of the Sabbath.

Out of his house or tent into the field to gather Manna, as appears from the occasion and reason of the law here before mentioned. For otherwise they might and ought to go out of their houses to the publick assemblies, as appears from Lev. 23. 3. Act. 15. 21. and to lead their cattle to watering, Luk. 13. 15. or to help them out of a pit, Mat. 12. 11. And a Sabbath-days journey was permitted, Act. 1. 12.