How To Write A Bereavement Letter For Work . Some forms of absence are known to be common and easily approved in the workplace, such as a leave of absence due to injury or illness. For example, you might use the following: Pin on Sympathy Letters from www.pinterest.com.au When writing the letter, you can say the following things instead of the usual, “ i am sorry for your loss.”. Thinking of you and wishing you strength and comfort.”. May loving memories of your [mother/father] help you find peace.”.