"When the Prophet (S) would not perform the four Rak'ah before Az-Zuhr he would pray them after it."
أَنَّ النَّبِيَّ ﷺ كَانَ إِذَا لَمْ يُصَلِّ أَرْبَعًا قَبْلَ الظُّهْرِ صَلاَّهُنَّ بَعْدَهُ
"When the Prophet (S) would not perform the four Rak'ah before Az-Zuhr he would pray them after it."
أَنَّ النَّبِيَّ ﷺ كَانَ إِذَا لَمْ يُصَلِّ أَرْبَعًا قَبْلَ الظُّهْرِ صَلاَّهُنَّ بَعْدَهُ
It was narrated from ʿAli ؓ that The Prophet ﷺ prayed four [rakʿahs] before Zuhr.
أَنَّ النَّبِيَّ ﷺ صَلَّى أَرْبَعًا قَبْلَ الظُّهْرِ