Efforts to make people forget in prayer

وَقَالَ لِلَّذِى ظَنَّ أَنَّهُۥ نَاجٍۢ مِّنْهُمَا ٱذْكُرْنِى عِندَ رَبِّكَ فَأَنسَىٰهُ ٱلشَّيْطَٰنُ ذِكْرَ رَبِّهِۦ فَلَبِثَ فِى ٱلسِّجْنِ بِضْعَ سِنِينَ

And of the two, to that one whom he consider about to be saved, he said: "Mention me to thy lord." But Satan made him forget to mention him to his lord: and (Joseph) lingered in prison a few (more) years.

قَالَ أَرَءَيْتَ إِذْ أَوَيْنَآ إِلَى ٱلصَّخْرَةِ فَإِنِّى نَسِيتُ ٱلْحُوتَ وَمَآ أَنسَىٰنِيهُ إِلَّا ٱلشَّيْطَٰنُ أَنْ أَذْكُرَهُۥ ۚ وَٱتَّخَذَ سَبِيلَهُۥ فِى ٱلْبَحْرِ عَجَبًۭا

He replied: "Sawest thou (what happened) when we betook ourselves to the rock? I did indeed forget (about) the Fish: none but Satan made me forget to tell (you) about it: it took its course through the sea in a marvellous way!"

وَلَقَدْ أَضَلَّ مِنكُمْ جِبِلًّۭا كَثِيرًا ۖ أَفَلَمْ تَكُونُوا۟ تَعْقِلُونَ

"But he did lead astray a great multitude of you. Did ye not, then, understand?