Found the following hamletworks.org entries referring to line 65-66

View Commentary Note for 62
62 Did sometimes march, by heauen I charge thee speake.1.1.49

View Commentary Note for 63
63 Mar. It is offended.1.1.50

View Commentary Note for 65-6
65-66 Hora. Stay, speake, speake, I charge thee speake. | Exit Ghost. {B2}1.1.51

View Immaterial Textual Note for 65-6
65-66 Hora. Stay, speake, speake, I charge thee speake. | Exit Ghost. {B2}1.1.51

View Material Textual Note for 65-6
65-66 Hora. Stay, speake, speake, I charge thee speake. | Exit Ghost. {B2}1.1.51

View Commentary Note for 76
76 Such was the very Armor he had on,1.1.60