The name is derived from the word was saaffat with which the Surah begins.
Period of Revelation
The subject matter and the style show that this Surah probably was sent down in the middle of the Makkan period, or perhaps in the last stage of the middle Makkan period. The style clearly indicates that antagonism is raging strong in the background and the Holy Prophet and his Companions are passing through very difficult and discouraging circumstances.
Subject Matter and Theme
The disbelievers of Makkah have been severely warned for their attitude of mockery and derision with which they were responding to the Holy Prophet's message of Tauhid and the Hereafter and for their utter refusal to accept and acknowledge his claim to Prophethood. In the end, they have been plainly warned that the Prophet whom they are mocking and ridiculing will overwhelm them in spite of their power and self and they will find the army of Allah encamping in the very courtyards of their houses (vv. 171-179.