Found the following hamletworks.org entries referring to line 826

View Commentary Note for 826
826 Ham. {I am} <I'm> sorry they offend you hartily,1.5.134

View Immaterial Textual Note for 826
826 Ham. {I am} <I'm> sorry they offend you hartily,1.5.134

View Material Textual Note for 826
826 Ham. {I am} <I'm> sorry they offend you hartily,1.5.134