John Gills Exposition of the Bible Commentary - Exodus 31:14
Ye shall keep the sabbath therefore ,.... Strictly observe it, according to the rules given concerning it: for it is holy unto you ; a day that was set apart of God for holy exercises, peculiarly on their account: everyone that defileth it ; by doing any servile work upon it, or not observing it in a religious way: shall surely be put to death ; by the hand of the civil magistrate; if the law of the Jewish sabbath is now in force, the sanction continues, and the violation of it... read more
Matthew Henry's Complete Commentary - Exodus 31:12-18
Here is, I. A strict command for the sanctification of the sabbath day, Exod. 31:13-17. The law of the sabbath had been given them before any other law, by was of preparation (Exod. 16:23); it had been inserted in the body of the moral law, in the fourth commandment; it had been annexed to the judicial law (Exod. 23:12); and here it is added to the first part of the ceremonial law, because the observance of the sabbath is indeed the hem and hedge of the whole law; where no conscience is made... read more