"Please accept my condolences on the death of your ____. " "I am so sorry to hear about the passing of your _____.""Please accept my sincere condolences for your loss. I regret not reaching out sooner, but please know that I am here for you now and in the days to come. "Our deepest condolences on behalf of the entire company. Our thoughts are with you and your family. My heart goes out to you and your family. Sending healing prayers and comforting hugs.