Found the following hamletworks.org entries referring to line 2777-8

View Commentary Note for 2777-78
2777-8 Oph. Pray you marke. | White his shrowd as the mountaine snow. 

View Immaterial Textual Note for 2777-78
2777-8 Oph. Pray you marke. | White his shrowd as the mountaine snow. 

View Material Textual Note for 2777-78
2777-8 Oph. Pray you marke. | White his shrowd as the mountaine snow.