He started to observe, reconnoiter means to make a military observation of something so he throughly examined the corridors.
Is this an analogy? If so, finger is to hand as leaf is to branch
This would be because, fingers are on a hand; leaves are on a branch.
Answer:
The story Cain and Abel teaches us not to be jealous or there will be bad consequences in the future. Not only had Cain taken his brother life, he had also gotten himself banned by God and became an wander.
Also it could be that Abel offered the best of his what he produced. But Cain didn't. With jealousy, Cain killed Abel. And God punished him.
I hope this helps.
Grammar would be the best way