اقرأ وتدبر الآية 1328 من سورة سُورَةُ التَّوۡبَةِ: ۞ إِنَّمَا السَّبِيلُ عَلَى الَّذِينَ يَسْتَأْذِنُونَكَ وَهُمْ أَغْنِيَاءُ ۚ رَضُوا بِأَنْ يَكُونُوا مَعَ الْخَوَالِفِ وَطَبَعَ اللَّهُ عَلَىٰ قُلُوبِهِمْ فَهُمْ لَا يَعْلَمُونَ
۞ إِنَّمَا السَّبِيلُ عَلَى الَّذِينَ يَسْتَأْذِنُونَكَ وَهُمْ أَغْنِيَاءُ ۚ رَضُوا بِأَنْ يَكُونُوا مَعَ الْخَوَالِفِ وَطَبَعَ اللَّهُ عَلَىٰ قُلُوبِهِمْ فَهُمْ لَا يَعْلَمُونَ
Only they may rightly be reproached who asked thee for exemption even though they were fully able [to go to war]. They were well-pleased to remain with those who were left behind -wherefore God has sealed their hearts, so that they do not know [what they are doing].