Found the following hamletworks.org entries referring to line 3777

View Commentary Note for 3776, etc.
3776 Laer. Haue at you now.5.2.302
3777 <In scuffling they change Rapiers.>..

View Material Textual Note for 3776, etc.
3776 Laer. Haue at you now.5.2.302
3777 <In scuffling they change Rapiers.>..