To see a grave or to lie down in a grave is often signified as prison house. To dig earth for your own grave implies that your present conditions will be deteriorated. To dream that you are laid in a grave by the people then it may be a sign of upcoming troubles for you. To lie down in a grave by yourself may signify your imprisonment. To die while lying in a grave refers to the death during imprisonment. To dream that you are standing on a grave may signify your consistent sinful practices. To dream that you are being questioned by the angels in the grave.