Found the following hamletworks.org entries referring to line 479

View Commentary Note for 479
479 The vertue of his {will,} <feare:> but you must feare,1.3.16

View Immaterial Textual Note for 479
479 The vertue of his {will,} <feare:> but you must feare,1.3.16

View Material Textual Note for 479
479 The vertue of his {will,} <feare:> but you must feare,1.3.16