RobH_en_tn/gen/44/17.md

Far be it from me that I should do so

Something that a person would never do is spoken of as if it were an object the person wants put far away from him. Alternate translation: "It is not like me to do something like that" (See: rc://en/ta/man/translate/figs-metaphor)

The man in whose hand the cup was found

Here "hand" stands for the whole person. Also, "was found" can be stated in active form. Alternate translation: "The man who had my cup" (See: rc://en/ta/man/translate/figs-synecdoche and rc://en/ta/man/translate/figs-activepassive)