Keep the letter as brief and as short as possible. Letters of condolence are mainly to comfort the bereaved.Say one or two positive things about the deceased, but the rest should be directed at the recipient. Please accept my heartfelt condolences. May you find comfort in the love and support of family and friends as you navigate through this grief. My deepest sympathies to you and your family. Losing a mother leaves a hole in the heart, but her love and memories will help fill it over time. Here are 10 tips on how to write a condolence letter and what to say and what not to say. My thoughts and prayers are with you in your time of grief. I'm so sorry for your loss.