Al Hasan al Basri said:
Woe to you, son of Adam! Can you fight Allah? Whoever disobeys Allah is fighting Him.
By Allah! I have met seventy veterans of Badr. Most of their garments were wool. Had you seen them you would have said they are crazy, and had they seen the best among you they would have said: “Those people will have no part in the Hereafter.”
Had they seen the worst among you they would have said: “Those people do not believe in the Day of Reckoning.