John Gills Exposition of the Bible Commentary - Exodus 31:17
It is a sign between me and the children of Israel for ever ,.... In like sense as the land of Canaan was given them for an everlasting possession; and the covenant of circumcision, and the ordinance of the passover, and the fast on the day of atonement, were for ever; that is, unto the end of the Jewish world and state, at the coming of Christ, when a new world and state of things began, see Genesis 17:8 . for in six days the Lord made heaven and earth, and on the seventh day he... 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