Found the following hamletworks.org entries referring to line 524

View Commentary Note for 524
524 {Looke} <See> thou character, giue thy thoughts no tongue,1.3.59

View Immaterial Textual Note for 524
524 {Looke} <See> thou character, giue thy thoughts no tongue,1.3.59

View Material Textual Note for 524
524 {Looke} <See> thou character, giue thy thoughts no tongue,1.3.59