Tie your camel

One day Allah's Messenger (s.a.w.s.) noticed a bedouin leaving his camel without tying it. He asked the bedouin, "Why don't you tie down your camel?" The bedouin answered, "I placed my trust in Allah." At that, the Prophet (s.a.w.s.) said, "Tie your camel and place your trust in Allah" —Tirmidhi