Found the following hamletworks.org entries referring to line 663+2

View Commentary Note for 663+1
663+1 {The very place puts toyes of desperation}1.4.75

View Commentary Note for 663+2
663+2 {Without more motiue, into euery braine}1.4.76

View Immaterial Textual Note for 663+2
663+2 {Without more motiue, into euery braine}1.4.76

View Material Textual Note for 663+2
663+2 {Without more motiue, into euery braine}1.4.76