Found the following hamletworks.org entries referring to line 2553
View Commentary Note for 2553
2553
The death I gaue him; so againe good night
3.4.177
View Immaterial Textual Note for 2553
2553
The death I gaue him; so againe good night
3.4.177
View Material Textual Note for 2553
2553
The death I gaue him; so againe good night
3.4.177
View Commentary Note for 2580
2580
Mother
{good night indeed,}
<goodnight. Indeede>
this Counsayler
3.4.213