فَرِحَ الْمُخَلَّفُوْنَ بِمَقْعَدِہِمْ خِلٰفَ رَسُوْلِ اللہِ وَكَرِہُوْۗا اَنْ يُّجَاہِدُوْا بِاَمْوَالِہِمْ وَاَنْفُسِہِمْ فِيْ سَبِيْلِ اللہِ وَقَالُوْا لَا تَنْفِرُوْا فِي الْحَرِّ۰ۭ قُلْ نَارُ جَہَنَّمَ اَشَدُّ حَرًّا۰ۭ لَوْ كَانُوْا يَفْقَہُوْنَ۸۱
Fariha almukhallafoona bimaqAAadihim khilafa rasooli Allahi wakarihoo an yujahidoo biamwalihim waanfusihim fee sabeeli Allahi waqaloo la tanfiroo fee alharri qul naru jahannama ashaddu harran law kanoo yafqahoona
Those who were left behind rejoiced that they stayed at home against the wishes of God's Apostle, being averse to fighting in the way of God with their wealth and lives, and said: "Do not go in this heat." Tell them: "The heat of Hell is far more intense." If only they had cared to instruct themselves!