Found the following hamletworks.org entries referring to line 2456

View Commentary Note for 2456+1
2456+1 {Eyes without feeling, feeling without sight,}3.4.78

View Immaterial Textual Note for 2456+1
2456+1 {Eyes without feeling, feeling without sight,}3.4.78

View Material Textual Note for 2456+1
2456+1 {Eyes without feeling, feeling without sight,}3.4.78

View Commentary Note for 2456+2
2456+2 {Eares without hands, or eyes, smelling sance all,}3.4.79

View Immaterial Textual Note for 2456+2
2456+2 {Eares without hands, or eyes, smelling sance all,}3.4.79

View Material Textual Note for 2456+2
2456+2 {Eares without hands, or eyes, smelling sance all,}3.4.79

View Commentary Note for 2456+3
2456+3 {Or but a sickly part of one true sence}3.4.80

View Immaterial Textual Note for 2456+3
2456+3 {Or but a sickly part of one true sence}3.4.80

View Material Textual Note for 2456+3
2456+3 {Or but a sickly part of one true sence}3.4.80

View Commentary Note for 2456+4-2457
2456+4-2457 {Could not so mope:} | ô shame where is thy blush? 
2457 Rebellious hell,3.4.82

View Immaterial Textual Note for 2456+4-2457
2456+4-2457 {Could not so mope:} | ô shame where is thy blush? 
2457 Rebellious hell,3.4.82

View Material Textual Note for 2456+4-2457
2456+4-2457 {Could not so mope:} | ô shame where is thy blush? 
2457 Rebellious hell,3.4.82

View Commentary Note for 2456
2456 That thus hath cosund you at hodman blind;3.4.77

View Immaterial Textual Note for 2456
2456 That thus hath cosund you at hodman blind;3.4.77

View Material Textual Note for 2456
2456 That thus hath cosund you at hodman blind;3.4.77