Found the following hamletworks.org entries referring to line 3361-2

View Commentary Note for 3360-62
3360-1 out water a great while; & your water | is a sore decayer of your whor- 
3361-2 son dead body, heer's a scull | {now hath lyen you} <now: this Scul, has laine> i'th earth {23.} <three & twenty> yeeres. 

View Material Textual Note for 3360-62
3360-1 out water a great while; & your water | is a sore decayer of your whor- 3360 
3361-2 son dead body, heer's a scull | {now hath lyen you} <now: this Scul, has laine> i'th earth {23.} <three & twenty> yeeres.