Found the following hamletworks.org entries referring to line 13
View Commentary Note for 12
12
Fran. For this reliefe much thanks, tis bitter cold,
1.1.8
View Commentary Note for 13
13
And I am sick at hart.
1.1.9
View Immaterial Textual Note for 13
13
And I am sick at hart.
1.1.9
View Material Textual Note for 13
13
And I am sick at hart.
1.1.9