What Does It Means To Prevent The Backwards?

A thief only comes to steal, kill, and destroy, but I came to give life-life in all its fullness- John 10:10 NCV. Unfortunately, in this case this is what the two thiefs were after. Everyone can agree that the men were planning to steal Robin and his companions' leather pouch filled with money, but some believe that Robin should have warn the others about the robbers, while others believe Robin should not warn the others about the robbers. Robin should warn the others about the robbers for three reasons: to prove himself, to be inquisitive, and to escape.

The first reason Robin should warn the others about the robbers is to prove himself. To Brother Luke and John-go-in-the-Wynd, Robin is a crippled, incapable child. If Robin can manage to make it to Brother Luke without making a noise, he will become a hero. Also, him becoming a hero will prove that he is of worth and is useful to keep around. This action will prove he is capable of help and is not just extra weight or luggage. Robin warning his companions will help him earn respect and that he is of honor.
Robin was awake, trying to fall back asleep, and decided to eavesdrop on a conversation he wasn't supposed to hear. Though this was an disobedient act, this would prevent any damage that would be caused in the robbery. Also, listening to the plan of the robbery could help them in certain details of Robin and his companions' escape. Key details like what the thiefs are stealing and when they are planning to steal. If Robin knows details as such as this he has the perfect aspects of an escape plan. Robin may be wrong for listening to a private conversation, but this will avoid the lost of a valuable that is key to them finishing their