5:12 Require - For the hundredth part. Priests - As witnesses; that the oath being taken before the priests, who acted in God's name, the oath might make the more deep and durable impression upon their consciences.
5:6-13 Nehemiah knew that, if he built Jerusalem's walls ever so high, so thick, or so strong, the city could not be safe while there were abuses. The right way to reform men's lives, is to convince their consciences. If you walk in the fear of God, you will not be either covetous of worldly gain, or cruel toward your brethren. Nothing exposes religion more to reproach, than the worldliness and hard-heartedness of the professors of it. Those that rigorously insist upon their right, with a very ill grace try to persuade others to give up theirs. In reasoning with selfish people, it is good to contrast their conduct with that of others who are liberal; but it is best to point to His example, who though he was rich, yet for our sakes became poor, that we, through his poverty, might be rich, 2Co 8:9. They did according to promise. Good promises are good things, but good performances are better.