Found the following hamletworks.org entries referring to line 2543

View Commentary Note for 2543
2543 Good night, but goe not to {my} <mine> Vncles bed,3.4.159

View Material Textual Note for 2543
2543 Good night, but goe not to {my} <mine> Vncles bed,3.4.159

View Commentary Note for 2580
2580 Mother {good night indeed,} <goodnight. Indeede> this Counsayler3.4.213