Found the following hamletworks.org entries referring to line 621+4

View Commentary Note for 621+3
621+3 {They clip vs drunkards, and with Swinish phrase}1.4.19

View Commentary Note for 621+4
621+4 {Soyle our addition, and indeede it takes}1.4.20

View Immaterial Textual Note for 621+4
621+4 {Soyle our addition, and indeede it takes}1.4.20

View Material Textual Note for 621+4
621+4 {Soyle our addition, and indeede it takes}1.4.20