Found the following hamletworks.org entries referring to line 1337-8

View Commentary Note for 1337-8
1337-8 Ham. Nay then I haue an eye of you? if you loue me | hold not of. 

View Material Textual Note for 1337-8
1337-8 Ham. Nay then I haue an eye of you? if you loue me | hold not of.