Found the following hamletworks.org entries referring to line 2690+3

View Immaterial Textual Note for 2690+2-2690+3
2690+2 {Ham. A man may fish with the worme that hath eate of a King, &}4.3.28
2690+3 {eate of the fish that hath fedde of that worme.} 2690+34.3.28

View Material Textual Note for 2690+2-2690+3
2690+2 {Ham. A man may fish with the worme that hath eate of a King, &}4.3.28
2690+3 {eate of the fish that hath fedde of that worme.} 2690+34.3.28