86:15
إِنَّهُمْ يَكِيدُونَ كَيْدًۭا ١٥
Saheeh International
Indeed, they are planning a plan,
Tafsir of "Ibn Kathir" (English)
Verily, they are but plotting a plot.meaning, they plot against the people in their calling them to oppose the Qur'an.وَأَكِيدُ كَيْدًا