ٱلَّذِينَ ٱتَّخَذُوا۟ دِينَهُمْ لَهْوًا وَلَعِبًا وَغَرَّتْهُمُ ٱلْحَيَوٰةُ ٱلدُّنْيَا ۚ فَٱلْيَوْمَ نَنسَىٰهُمْ كَمَا نَسُوا۟ لِقَآءَ يَوْمِهِمْ هَـٰذَا وَمَا كَانُوا۟ بِـَٔايَـٰتِنَا يَجْحَدُونَ Qur’an Al-A'raf (7:51)Allatheena ittakhathoo deenahum lahwan walaAAiban wagharrathumu alhayatu alddunya faalyawma nansahum kama nasoo liqaa yawmihim hatha wama kanoo biayatina yajhadoona
See 6:70 and the corresponding note [60].
lit., their faith (which they are supposed to follow).
"Forgetfulness" may be involuntary, from a defect of memory, or figuratively, a deliberate turning away from, or ignoring of, something we do not want, as when we say in an argument, "you conveniently forget that so- and-so is so-and-so." Here the latter kind is meant. If men deliberately ignored the Hereafter in spite of warnings, can they expect to be received by Allah, Whom they themselves rejected?