How To Write A Personal Message In A Sympathy Card . “thinking of you and wishing you moments of peace and comfort as you remember a friend who was so close to you.”. “my deepest sympathy for your loss.”. What to write in a sympathy card Funeral Caring USA from www.funeralcaringusa.com I’m going to miss her/him/them too. Sympathy card message writing tips. The most common way to start a sympathy card note is by saluting the receiver with the word “dear”.