Found the following hamletworks.org entries referring to line 691
View Commentary Note for 684
684
Ham. I will.
1.5.2
View Immaterial Textual Note for 691
691
Ham. Speake, I am bound to heare.
1.5.6
View Material Textual Note for 691
691
Ham. Speake, I am bound to heare.
1.5.6