Musannaf Ibn Abi Shaybah 5758 — Takbir: from which day and until what

Nafi' said: Sayyiduna Ibn Umar (may Allah be pleased with them both) used to say the takbirs from the Zuhr prayer on the Day of Sacrifice (Nahr) until the Asr of the Day of Departure (Nafr), meaning the first (Day of Departure).