Found the following hamletworks.org entries referring to line 991
View Commentary Note for 978
978
And with a looke so pittious in purport
2.1.79
View Commentary Note for 991
991
He raisd a sigh so pittious and profound
2.1.91
View Immaterial Textual Note for 991
991
He raisd a sigh so pittious and profound
2.1.91
View Material Textual Note for 991
991
He raisd a sigh so pittious and profound
2.1.91