وَقالَ لِلَّذي ظَنَّ أَنَّهُ ناجٍ مِنهُمَا اذكُرني عِندَ رَبِّكَ فَأَنساهُ الشَّيطانُ ذِكرَ رَبِّهِ فَلَبِثَ فِي السِّجنِ بِضعَ سِنينَ

He said to the one he thought would be released, “Mention me to your master.” But Satan caused him to forget his lord’s mention, so he remained in prison for some years.