"The Prophet (S) would pray four Rak'ah before Az-Zuhr and two Rak'ah after it."
Jami` at-Tirmidhi Book 2, Hadith 277
← Previous Hadith Allah's Messenger (S) said: "Whoever did not pray the two Rak'ah (before) Fajr then let him pray them after the sun has risen."

Jami` at-Tirmidhi Book 2, Hadith 276 Next Hadith → "I prayed two Rak'ah with the Prophet (S) before Az-Zuhr and two Rak'ah after it."

Jami` at-Tirmidhi Book 2, Hadith 278