Hadith #4949 (Sahih Muslim)
Book: The Book of Sacrifices
Narrator(s): Amir al-Sha'bi عامر الشعبي
Grade: Sahih

Allah’s Messenger (ﷺ) distributed sacrificial animals (amongst us for sacrificing them on ‘Id al-Adha). So we sacrificed them. There fell to my lot a lamb of less than one year I said: Allah’s Messenger, there has fallen to my lot a lamb (Jadha’a), whereupon he said: Sacrifice that.

Source: https://parallelquran.com/hadith/sahih-muslim-4949/