Surah Al-Hijr — Ayah 44 (15:44)
لَهَا سَبۡعَةُ أَبۡوَٰبٖ لِّكُلِّ بَابٖ مِّنۡهُمۡ جُزۡءٞ مَّقۡسُومٌ ٤٤
English translation (Saheeh International)
It has seven gates; for every gate is of them [i.e., Satan's followers] a portion designated."
Brief commentary
Hellfire has seven doors through which they enter. For each of its doors, there is a known amount of the followers of Iblis who will enter through it.