فَمَا تَنفَعُهُمْ شَفَاعَةُ الشَّافِعِينَ
So the intercession of the intercessors will not avail them.
Agha Ali Puya Commentary
Commentary on Quran 74:48
[Pooya/Ali Commentary 74:48] For intercession refer to Baqarah: 48 and other references mentioned therein.