Found the following hamletworks.org entries referring to line 621+12

View Commentary Note for 621+11
621+11 {By their ore-grow'th of some complextion}1.4.27

View Commentary Note for 621+12
621+12 {Oft breaking downe the pales and forts of reason,}1.4.28

View Immaterial Textual Note for 621+12
621+12 {Oft breaking downe the pales and forts of reason,}1.4.28

View Material Textual Note for 621+12
621+12 {Oft breaking downe the pales and forts of reason,}1.4.28

View Commentary Note for 621+8
621+8 {That for some vicious mole of nature in them}1.4.24