These two phrases have basically the same meaning and are used together to emphasize that God's people were joyful when he led them out of Egypt. The people were shouting joyfully. AT: "He led his chosen people out with shouts of joy and triumph" (See: [[rc://en/ta/man/translate/figs-parallelism]])
These two phrases have basically the same meaning and are used together for emphasis. "To keep" his statutes means to obey them. AT: "obey his laws and statutes" (See: [[rc://en/ta/man/translate/figs-parallelism]])