Islam teaches cleanliness and purity. For some forms of worship, cleanliness (Taharah) is a condition and for some other forms of worship and recitations and prayers, Wuzu is in included in its manners and declared as commendable. <br /> <br /> Thus, for recitations and prayers (Awrad wa Wazaaif) and especially for Durud Shareef, reciting them with Wuzu is commendable and brings greater reward and leads to raising of status. However, reciting Durud without Wuzu is not a sin.<br />