Found the following hamletworks.org entries referring to line 723

View Commentary Note for 723
723 A Serpent stung me, so the whole eare of Denmarke1.5.36

View Immaterial Textual Note for 723
723 A Serpent stung me, so the whole eare of Denmarke1.5.36

View Material Textual Note for 723
723 A Serpent stung me, so the whole eare of Denmarke1.5.36