Found the following hamletworks.org entries referring to line 663+3
View Commentary Note for 663+1
663+1
{The very place puts toyes of desperation}
1.4.75
View Commentary Note for 663+3
663+3
{That lookes so many fadoms to the sea}
1.4.77
View Material Textual Note for 663+3
663+3
{That lookes so many fadoms to the sea}
1.4.77