Found the following hamletworks.org entries referring to line 670

View Commentary Note for 670
670 As hardy as the Nemeon Lyons nerue; 1.4.83

View Immaterial Textual Note for 670
670 As hardy as the Nemeon Lyons nerue; 1.4.83

View Material Textual Note for 670
670 As hardy as the Nemeon Lyons nerue; 1.4.83