# he must not diminish her food, clothing, or her marital rights

"he must give the first wife the same food, clothing, and marital rights she had before"

# must not diminish her food

"must not take away her food" or "must not give her less food"

# or her marital rights

This includes things that a husband must do for his wife, including sleeping with her. Alternate translation: "and he must continue to sleep with her as before" (See: [[rc://en/ta/man/jit/figs-euphemism]])