"The Prophet (S) performed two prostrations for As-Sahw after talking."
Jami` at-Tirmidhi Book 2, Hadith 246
← Previous Hadith "The Prophet (S) prayed five (Rakah) for Zuhr, so it was said to him: 'Has the prayer been added to, or have you merely forgotten?' So he (S) performed two prostrations after he had said the Salam."

Jami` at-Tirmidhi Book 2, Hadith 245 Next Hadith → "The Prophet (S) performed two prostrations after the Salam."

Jami` at-Tirmidhi Book 2, Hadith 247