4. He directs them to seek the good of the country where they were captives (v. 7), to pray for it, to endeavour to promote it. This forbids them to attempt any thing against the public peace while they were subjects to the king of Babylon. Though he was a heathen, an idolater, an oppressor, and an enemy to God and his church, yet, while he gave them protection, they must pay him allegiance, and live quiet and peaceable lives under him, in all godliness and honesty, not plotting to shake off his yoke, but patiently leaving it to God in due time to work deliverance for them. Nay, they must pray to God for the peace of the places where they were, that they might oblige them to continue their kindness to them and disprove the character that had been given their nation, that they were hurtful to kings and provinces, and moved sedition, Ezra iv. 15. Both the wisdom of the serpent and the innocency of the dove required them to be true to the government they lived under: For in the peace thereof you shall have peace; should the country be embroiled in war, they would have the greatest share in the calamitous effects of it. Thus the primitive Christians, according to the temper of their holy religion, prayed for the powers that were, though they were persecuting powers. And, if they were to pray for and seek the peace of the land of their captivity, much more reason have we to pray for the welfare of the land of our nativity, where we are a free people under a good government, that in the peace thereof we and ours may have peace. Every passenger is concerned in the safety of the ship.