As we shall explain below this Surah was sent down either during the Holy Prophet's return journey from his campaign against Bani al- Mustaliq, or immediately after his arrival back at Madinah, and we have established by argument and research in the Introduction to Surah An-Nur that the campaign against Bani al-Mustaliq had taken place in Sha'ban A. H. 6:Thus, the date of the revelation of this Surah is determined precisely.