And He it is Who has brought you into being from a single soul, then there is (for you) a resting-place and a depository; indeed We have made plain the communications for a people who understand.

Those who were left behind were glad on account of their sitting behind Allah's Messenger and they were averse from striving m Allah's way with their property and their persons, and said: Do not go forth in the heat. Say: The fire of hell is much severe in heat. Would that they understood (it).