Governments are ordained by God to maintain justice and peace and to punish evil doers. Thus do We reward the doers of good. Roshni vows to take revenge on all evil doers one by one. A good ghoul goes around graveyards protecting them from evil doers. It is a proverb meaning that the evil doers look back, fearing revenge. In addition to minor spirits there are evil wondering spirits of wrong doers called "ogbonuke". One author suggests that there are 3 types of environmental stewards&colon; doers, donors, and practitioners. The doers are the people who carried out the bombing. They are endowed with epithets describing them as "doers of good and devoted to joy". Laws were strictly enforced, punishment for wrong doers was severe, but education was improved. Traditional grammarians may object to the term subject for these "doers". That includes the payers and the doers. They were by definition doers of "maxima". Timar holders had police authority to pursue and arrest wrong doers within their territories.