Found the following hamletworks.org entries referring to line 3640-1

View Commentary Note for 3638, etc.
3638-9 Ham. Sir I will walke heere in the hall, if it please | his Maiestie, {it} 
3639-40 {is} <‘tis> the breathing time of day with me, let | the foiles be brought, the 

View Immaterial Textual Note for 3638, etc.
3638-9 Ham. Sir I will walke heere in the hall, if it please | his Maiestie, {it} 
3639-40 {is} <‘tis> the breathing time of day with me, let | the foiles be brought, the 

View Material Textual Note for 3638, etc.
3638-9 Ham. Sir I will walke heere in the hall, if it please | his Maiestie, {it} 
3639-40 {is} <‘tis> the breathing time of day with me, let | the foiles be brought, the 

View Commentary Note for 3640, etc.
3640-1 Gentleman willing, and the | King hold his purpose; I will winne 3640-1 
3641-2 for him {and} <if> I can, if | not, {I will} <Ile> gaine nothing but my shame, and 
3642 the odde hits.5.2.178

View Immaterial Textual Note for 3640, etc.
3640-1 Gentleman willing, and the | King hold his purpose; I will winne 3640-1 
3641-2 for him {and} <if> I can, if | not, {I will} <Ile> gaine nothing but my shame, and 
3642 the odde hits.5.2.178

View Material Textual Note for 3640, etc.
3640-1 Gentleman willing, and the | King hold his purpose; I will winne 3640-1 
3641-2 for him {and} <if> I can, if | not, {I will} <Ile> gaine nothing but my shame, and 
3642 the odde hits.5.2.178