وَاِنَّ مِنۡكُمۡ لَمَنۡ لَّيُبَطِّئَنَّۚ فَاِنۡ اَصَابَتۡكُمۡ مُّصِيۡبَةٌ قَالَ قَدۡ اَنۡعَمَ اللّٰهُ عَلَىَّ اِذۡ لَمۡ اَكُنۡ مَّعَهُمۡ شَهِيۡدًا
And certainly there are some among you who delay (slackening intentionally)Then if (during war) some adversity befalls you, he (who tarries behind) says: ‘Indeed Allah has favoured me that I was not present with them (in the battlefield).’