The age of folios and quartos is forever past with Young America.
In these cases the reading of the quartos, if unanimous, is denoted by "Qq."
Here the quartos of 1607 and 1608 contain the right reading.
The reading of the quartos, changed by most of the modern editors to "Do."
The 2d and 3d quartos have "Abraham: Cupid;" the other early eds.
You have read it, of course: ...