Found the following hamletworks.org entries referring to line 234

View Commentary Note for 225
225 And lose your voyce; what wold'st thou begge Laertes,?1.2.45

View Commentary Note for 234
234 To showe my dutie in your Coronation;1.2.53

View Immaterial Textual Note for 234
234 To showe my dutie in your Coronation;1.2.53

View Material Textual Note for 234
234 To showe my dutie in your Coronation;1.2.53

View Commentary Note for 237
237 And bowe them to your gracious leaue and pardon.1.2.56