2 verses have
confederates
in Edition Clear Qur'an by Talal Itani / Ghafir (The Forgiver)

40:5Before them the people of Noah rejected the truth, as did the confederates after them. Every community plotted against their messenger, to capture him. And they argued with falsehood, to defeat with it the truth. But I seized them. What a punishment it was!

40:30The one who had believed said, “O my people, I fear for you the like of the day of the confederates.