This is a wish or blessing. John speaks as if these were things that God could give, although they are really ways in which he hopes God will act for his people. Alternate translation: "May he who is ... and the seven spirits ... and Jesus Christ treat you kindly and enable you to live peacefully and securely" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])
Existing in the future is spoken of as coming. (See: [[rc://en/ta/man/translate/figs-metaphor]])
# seven spirits
The number seven is a symbol of completeness and perfection. The "seven spirits" refers either to the Spirit of God or to seven spirits who serve God. (See: [[rc://en/ta/man/translate/writing-symlanguage]])