This can be stated in active form. AT: "the God of Jacob decreed it" or "the God of Jacob commanded it" (See: [[rc://en/ta/man/translate/figs-activepassive]])
Here "Jacob" represents all of his descendants. AT: "the God of Israel, the nation of Jacob's descendants" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
This refers to the historical events in Egypt when the people of Israel were enslaved and God rescued them. (See: [[rc://en/ta/man/translate/figs-explicit]])