IV. He dismisses them with good counsel, not to cultivate their ground, fortify their cities, and, now that their hands were inured to war and victory, to invade their neighbours, and so enlarge their own territories, but to keep up serious godliness among them in the power of it. They were not political but pious instructions that he gave them, v. 5. 1. In general, to take diligent heed to do the commandment and the law. Those that have the commandment have it in vain unless they do the commandment; and it will not be done aright (so apt are we to turn aside, and so industrious are our spiritual enemies to turn us aside) unless we take heed, diligent heed. 2. In particular, to love the Lord our God, as the best of beings, and the best of friends; and as far as this principle rules in the heart, and is the spring of its pulses, there will be a constant care and sincere endeavour to walk in his ways, in all his ways, even those that are narrow and up-hill, in every particular instance, in all manner of conversation to keep his commandments, at all times and in all conditions with purpose of heart to cleave unto him, and to serve him and his honour, and the interest of his kingdom among men, with all our heart and with all our soul. What good counsel was here given to them is given to us all. God give us grace to take it!