en_tn/gen/04/10.md

What have you done?

God uses a rhetorical question to rebuke Cain. This can be translated as a statement. Alternate translation: "What you have done is terrible!" (See: rc://en/ta/man/translate/figs-rquestion)

Your brother's blood is calling out to me

Abel's blood is a metonym for his death, as if it were a person calling out for God to punish Cain. Alternate translation: "Your brother's blood is like a person calling out to me to punish the person who killed him" (See: rc://en/ta/man/translate/figs-metonymy)