The Jews believed that God spoke his law to Moses through angels. This can be stated in active form. Alternate translation: "For if the message that God spoke through the angels" (See: [[rc://en/ta/man/translate/figs-explicit]] and [[rc://en/ta/man/translate/figs-activepassive]])
Here "trespass" and "disobedience" stand for the people who are guilty of these sins. Alternate translation: "every person who sins and disobeys will receive just punishment" (See: [[rc://en/ta/man/translate/figs-metonymy]])