As-Salaam alaikum,
Umm Habiba, may Allah be pleased with her, narrated:-

The Messenger of Allah, Sallallahu alaihi Wasallam, said:-
"Whoever prays 4 Raka'ats before Zuhr and 4 after it,
Allah makes him prohibited for the Fire."

[Abu Dawud 1269, Tirmidhi 427, An-Nisa'i 1818].