Found the following hamletworks.org entries referring to line 846-7

View Commentary Note for 802
802 {Mar.} <Hor.> Illo, ho, ho, my Lord.1.5.115

View Commentary Note for 844
844 Ham. Indeede vppon my sword, indeed.1.5.148

View Material Textual Note for 844
844 Ham. Indeede vppon my sword, indeed.1.5.148

View Material Textual Note for 845
845 {Ghost cries vnder the Stage.}1.5.149
845 Ghost. Sweare. <Ghost cries vnder the Stage.>

View Commentary Note for 846
846-7 Ham. {Ha,} <Ah> ha, boy, say'st thou so, art thou there {trupenny} <true- |penny>? 

View Immaterial Textual Note for 846
846-7 Ham. {Ha,} <Ah> ha, boy, say'st thou so, art thou there {trupenny} <true- |penny>? 

View Material Textual Note for 846
846-7 Ham. {Ha,} <Ah> ha, boy, say'st thou so, art thou there {trupenny} <true- |penny>? 

View Material Textual Note for 847
847 Come {on,} <one> you heare this fellowe in the Sellerige,1.5.151

View Material Textual Note for 848
848 Consent to sweare.1.5.152