<span>“A book sealed,” a reference to the Bible, is called an - a. Allusion. It's a form of speech that refers to the object but not directly, it hides its real meaning. It's up to you to find out what one or another allusion means. Allusion is commonly used in parody.</span>
I believe that the answer is his body will become a part of the earth, because 'bequeath' means to pass something on or leave to someone else, and he is leaving his body and letting it become one with the earth.