Words can't describe how sorry I am at this loss. You're in my prayers.Knowing what to write isn't always easy, we have compiled a list of the best heartfelt notes and sayings to write in a condolence letter. "My sincere condolences, I'm very sorry for your loss. You're on my mind and if I can do anything, please feel free to ask. HannahI am so deeply sorry for the loss of that childyour lossyou lost her, too. We share our sadness, joy, laughter, and memories. I send all of my heartfelt condolences. Keep the letter as brief and as short as possible. Not sure what to write in a sympathy card?