One of the famous supplications of Imam al-Sajjad (a) and is mentioned as the 20th supplication of al-Sahifa al-Sajjadiyya. Given its educational and spiritual messages, this supplication has been discussed by researchers. Several commentaries have been written for it. This supplication contains 22 parts, each part begins with sending blessings upon Prophet Muhammad (s) and his household (a). In these parts, Imam al-Sajjad (a) mentions his requests for being adorned with good characteristics and for being removed of some vices and introduces some moral virtues and vices