Found the following hamletworks.org entries referring to line 2161

View Commentary Note for 2161
2161 Ham. Vpon the talke of the poysning.3.2.289

View Immaterial Textual Note for 2161
2161 Ham. Vpon the talke of the poysning.3.2.289

View Material Textual Note for 2161
2161 Ham. Vpon the talke of the poysning.3.2.289