《明史·志·卷三十六》
施放标明死者官职、姓名的铭旌、墓志石到坟坑内，掩盖坟坑盖上土，便在墓旁祭祀地神。
施铭旌志石于圹内，掩圹复土，乃祠后土于墓。
Place plaques and epitaphs indicating the deceased's official position and name into the grave pit, cover the grave pit with earth, and then worship the god of the underworld beside the grave.