Found the following hamletworks.org entries referring to line 218

View Commentary Note for 218
218 Farwell, and let your hast commend your dutie.1.2.39

View Immaterial Textual Note for 218
218 Farwell, and let your hast commend your dutie.1.2.39

View Material Textual Note for 218
218 Farwell, and let your hast commend your dutie.1.2.39