What to write on a Sympathy card?

Question

I am ordering flowers for a coworker who's mother recently passed. I'm ordering them on behalf of our office (she works for the same company but out of another office). What should I write on the card?

Answer 1

Our thoughts are with you in your time of sorrow.

Answer 2

Our condolences to you from such and such company

Answer 3

With sincere sympathy,

Your friends at the __________ branch

then the name of the company.

Answer 4

We are all very sorry for your loss.  Hope you are fine.