Found the following hamletworks.org entries referring to line 1493-4

View Material Textual Note for 1492-3
1492-3 this line, let me see, let me see, the rugged Pirhus like | Th'ircanian 

View Commentary Note for 1493-4
1493-4 beast, {tis} <It is> not so, it beginnes with Pirrhus, | the rugged Pirrhus, he whose  
1494 sable Armes,2.2.452

View Material Textual Note for 1493-4
1493-4 beast, {tis} <It is> not so, it beginnes with Pirrhus, | the rugged Pirrhus, he whose  
1494 sable Armes,2.2.452