As for the upper arm : it is a brother, so whoever sees an increase in his upper arm, it is good for his brother or his adult son . And whoever sees a decrease in his upper arm, then he will be right in both of them, as much as the decrease or increase . And he saw a person as if he had deficient in the upper arm, so he narrated his vision on a crossing, and he said : You become a little-minded and overly proud .