Found the following hamletworks.org entries referring to line 798
View Material Textual Note for 797
797
{Hora.}
<Hor. & Mar. within.>
My Lord, my Lord.
1.5.113
View Commentary Note for 798
798
Enter Horatio, and Marcellus.
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View Immaterial Textual Note for 798
798
Enter Horatio, and Marcellus.
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View Material Textual Note for 798
798
Enter Horatio, and Marcellus.
..