This can be stated in active form. Alternate translation: "my sanity came back to me" or "I became sane again" (See: [[rc://en/ta/man/translate/figs-activepassive]])
These two phrases mean basically the same thing and are used to emphasize how God's reign never ends. Alternate translation: "He rules forever and his kingdom will never end" (See: [[rc://en/ta/man/translate/figs-parallelism]])