Found the following hamletworks.org entries referring to line 2121-2

View Commentary Note for 2120-23
2120-1 Ham. So you mistake {your} husbands. | Beginne murtherer, <Pox> leaue 
2121-2 thy damnable faces and | begin, come, the croking Rauen doth bellow 
2122-3 for {reuenge} <Re-| uenge>. 

View Immaterial Textual Note for 2120-23
2120-1 Ham. So you mistake {your} husbands. | Beginne murtherer, <Pox> leaue 
2121-2 thy damnable faces and | begin, come, the croking Rauen doth bellow 
2122-3 for {reuenge} <Re-| uenge>. 2122 

View Material Textual Note for 2120-23
2120-1 Ham. So you mistake {your} husbands. | Beginne murtherer, <Pox> leaue 
2121-2 thy damnable faces and | begin, come, the croking Rauen doth bellow 
2122-3 for {reuenge} <Re-| uenge>. 2122