What is the meaning of the throwing of Satan into the wish of the prophet?

Question 42: The Almighty said, {And We did not send before you any messenger or prophet except that when he wished, Satan threw into it . But Allah abrogates that which Satan throws in; then Allah makes His verses explicit. And Allah is Knowing and Wise. * so He may make what Satan throws a trial for those within whose hearts is disease and those hard of heart. And indeed, the unjust are in extreme dissension.} [Quran 22:52-53]. What is the meaning of the throwing of Satan into the wish of the prophet?

This is the story of Satan, the worshipping knower, that fell in the abyss

It was said about the son of Tawoos (May god’s mercy be upon him) that he said: I have found in Idriss’s (PBUH) papers at the remembrance of Satan and Allah’s answer to him (He said my Lord reprieve me till the day that they are raised. He said no, but you are reprieved till the appointed day. It is the day that I eliminated and necessitated that I will cleanse the ground that day from infidelity, partnership with Allah and sin.