Found the following hamletworks.org entries referring to line 3404

View Commentary Note for 3404
3404 But soft, but soft {awhile,} <aside;> here comes the King, {Enter K. Q. }5.1.217

View Immaterial Textual Note for 3404
3404 But soft, but soft {awhile,} <aside;> here comes the King, {Enter K. Q. }5.1.217

View Material Textual Note for 3404
3404 But soft, but soft {awhile,} <aside;> here comes the King, {Enter K. Q. }5.1.217