Found the following hamletworks.org entries referring to line 307

View Commentary Note for 304
304 King. Why tis a louing and a faire reply,1.2.121

View Commentary Note for 307
307 Sits smiling to my hart, in grace whereof,1.2.124

View Immaterial Textual Note for 307
307 Sits smiling to my hart, in grace whereof,1.2.124

View Material Textual Note for 307
307 Sits smiling to my hart, in grace whereof,1.2.124