That he used to narrate that the Prophet began the Talbiyah when his mount stood up with him.
Sunan an-Nasa'i Book 24, Hadith 141
← Previous Hadith "I saw the Messenger of Allah riding his mount in Dhul-Hulaifah, then he began the Talbiyah when it stood up with him."

Sunan an-Nasa'i Book 24, Hadith 140 Next Hadith → "I said to Ibn 'Umar: 'I saw you begin the Talbiyah when your she-camel stood up with you. He said: "The Messenger of Allah used to begin the Talbiyah when his she-camel stood up with him."

Sunan an-Nasa'i Book 24, Hadith 142