John Gills Exposition of the Bible Commentary - Jeremiah 17:21
Thus saith the Lord, take heed to yourselves ,.... That ye sin not against the Lord, by breaking the sabbath, and so bring wrath and ruin upon yourselves: or "to your souls" F1 בנפשותיכם "in animabus vestris", Calvin, Montanus, Schmidt. ; to the inward frame of them, that they be in disposition for the work of that day; and that they be wholly engaged therein, even all the powers and faculties of them; and that they be not taken up in thoughts and cares about other things: and... read more
Matthew Henry's Complete Commentary - Jeremiah 17:19-27
These verses are a sermon concerning sabbath-sanctification. It is a word which the prophet received from the Lord, and was ordered to deliver in the most solemn and public manner to the people; for they were sent not only to reprove sin, and to press obedience, in general, but they must descend to particulars. This message concerning the sabbath was probably sent in the days of Josiah, for the furtherance of that work of reformation which he set on foot; for the promises here (Jer. 17:25, 26)... read more