Found the following hamletworks.org entries referring to line 402

View Commentary Note for 400
400 Whereas they had deliuered both in time 1.2.209

View Commentary Note for 402
402 The Apparision comes: I knewe your father,1.2.211

View Immaterial Textual Note for 402
402 The Apparision comes: I knewe your father,1.2.211

View Material Textual Note for 402
402 The Apparision comes: I knewe your father,1.2.211

View Commentary Note for 440
440 Hora. It was as I haue seene it in his life 1.2.240