Chastised for staying at home
Those who remained behind rejoiced in their refusal to march with the Messenger. They disliked striving with their wealth and lives in Allah’s cause and said, “Do not go forth in the heat.” Say, “The Fire of Hell is far hotter, if only they understood.”
9:81Those who were left behind rejoiced at sitting still behind the messenger of Allah, and were averse to striving with their wealth and their lives in Allah's way. And they said: Go not forth in the heat! Say: The fire of hell is more intense of heat, if they but understood.