Question: what to say to your best friend who is going through a hard time?
Answer: “Thank you for all you do for us, but now is a time to take care of yourself as well.” ...  “I'm proud of you.” ...  “I hate that you're going through this, but I know that you've got this.” ...  “Remember when you were there for me? ...  “Here's how we're going to take care of your work while you're away.”