Found the following hamletworks.org entries referring to line 3879

View Commentary Note for 3878, etc.
3878 Of {deaths} <death's> put on by cunning, and {for no} <forc'd> cause5.2.383
3879 And in this vpshot, purposes mistooke,5.2.384

View Immaterial Textual Note for 3878, etc.
3878 Of {deaths} <death's> put on by cunning, and {for no} <forc'd> cause5.2.383
3879 And in this vpshot, purposes mistooke,5.2.384

View Material Textual Note for 3878, etc.
3878 Of {deaths} <death's> put on by cunning, and {for no} <forc'd> cause5.2.383
3879 And in this vpshot, purposes mistooke,5.2.384