Found the following hamletworks.org entries referring to line 164

View Commentary Note for 135-6
135 For which they say {your} <you> spirits oft walke in death. {The cocke}1.1.138
136 Speake of it, stay and speake, stop it Marcellus. {crowes.}1.1.139

View Commentary Note for 157
157 Some {say} <sayes,> that euer gainst that season comes1.1.158

View Commentary Note for 164
164 Hora. So haue I heard and doe in part belieue it,1.1.165

View Immaterial Textual Note for 164
164 Hora. So haue I heard and doe in part belieue it,1.1.165

View Material Textual Note for 164
164 Hora. So haue I heard and doe in part belieue it,1.1.165