I think that it is the Heroic Couplet.
Although I have yet to reach this question in school, I am a huge fan of poetry and I know most of the "devices". I hope this helps!
Abigail Williams and John Proctor are ex-lovers. We discover in the first act of The Crucible by Arthur Miller that the two of them had an affair. Abigail was the Proctor's servant girl, and it was, at least according to her, a very intense affair.
Scholarly journal
If you need an explanation let me know
main idea is the right answer