Found the following hamletworks.org entries referring to line 287

View Immaterial Textual Note for 271
271 But you must knowe your father lost a father,1.2.89

View Commentary Note for 287
287 From the first course, till he that died to day1.2.105

View Immaterial Textual Note for 287
287 From the first course, till he that died to day1.2.105

View Material Textual Note for 287
287 From the first course, till he that died to day1.2.105