Found the following hamletworks.org entries referring to line 278
View Immaterial Textual Note for 271
271
But you must knowe your father lost a father,
1.2.89
View Commentary Note for 278
278
A hart vnfortified,
{or}
<a>
minde impatient
1.2.96
View Immaterial Textual Note for 278
278
A hart vnfortified,
{or}
<a>
minde impatient
1.2.96
View Material Textual Note for 278
278
A hart vnfortified,
{or}
<a>
minde impatient
1.2.96