How do you say good bye in farsi?

In Farsi, the most common way to say goodbye is "خداحافظ" (pronounced as "khodaa haafez"). This phrase is a formal and polite way to bid farewell to someone. Another informal way to say goodbye in Farsi is "خدانگهدار" (pronounced as "khodaa negahdaar"). Both phrases are widely used in Persian-speaking countries to say goodbye in different contexts.