Goodbye:
* خداحافظ (Khodahafez) - This is the most common and general way to say goodbye.
* خداحافظی (Khodahafezi) - This is a more formal way to say goodbye.
* بدرود (Bedrood) - This is a poetic and literary way to say goodbye.
The best to you:
* به شما بهترین ها را آرزو می کنم (Be shoma behtarin ha ra arezoo mi konam) - This is the most literal translation of "the best to you". It means "I wish you the best".
* موفق باشید (Movafagh bashe) - This means "be successful" and is a common way to wish someone well.
* شاد باشید (Shad bashe) - This means "be happy" and is a good way to wish someone well.
Combining the two:
* خداحافظ، و به شما بهترین ها را آرزو می کنم (Khodahafez, va be shoma behtarin ha ra arezoo mi konam) - This means "Goodbye, and I wish you the best".
* بدرود، و موفق باشید (Bedrood, va movafagh bashe) - This means "Goodbye, and be successful".
You can use any of these combinations depending on the context and formality of the situation.