Found the following hamletworks.org entries referring to line 731

View Commentary Note for 730
730 With witchcraft of his wits, {with} <hath> trayterous gifts,1.5.43

View Commentary Note for 731
731 O wicked wit, and giftes that haue the power1.5.44

View Immaterial Textual Note for 731
731 O wicked wit, and giftes that haue the power1.5.44

View Material Textual Note for 731
731 O wicked wit, and giftes that haue the power1.5.44