Surah Al-Isra, Verse 47

نَّحۡنُ أَعۡلَمُ بِمَا يَسۡتَمِعُونَ بِهِۦٓ إِذۡ يَسۡتَمِعُونَ إِلَيۡكَ وَإِذۡ هُمۡ نَجۡوَىٰٓ إِذۡ يَقُولُ ٱلظَّٰلِمُونَ إِن تَتَّبِعُونَ إِلَّا رَجُلٗا مَّسۡحُورًا٤٧

naḥnu aʿlamu bimā yastamiʿūna bihi idh yastamiʿūna ilayka wa-idh hum najwā idh yaqūlu l-ẓālimūna in tattabiʿūna illā rajulan masḥūran

We are most knowing of how they listen to it when they listen to you and [of] when they are in private conversation, when the wrongdoers say, "You follow not but a man affected by magic."