At-Tawbah 9:120 ما كان لاهل المدينة ومن حولهم من الاعراب ان يتخلفوا عن رسول الله ولا يرغبوا بانفسهم عن نفسه ذالك بانهم لا يصيبهم ظما ولا نصب ولا مخمصة في سبيل الله ولا يطيون موطيا يغيظ الكفار ولا ينالون من عدو نيلا الا كتب لهم به عمل صالح ان الله لا يضيع اجر المحسنين ١٢٠

It was not fitting for the people of Medina and the Bedouin Arabs of the neighbourhood, to refuse to follow Allah's Messenger, nor to prefer their own lives to his: because nothing could they suffer or do, but was reckoned to their credit as a deed of righteousness,- whether they suffered thirst, or fatigue, or hunger, in the cause of Allah, or trod paths to raise the ire of the Unbelievers, or received any injury whatever from an enemy: for Allah suffereth not the reward to be lost of those who do good;-