(153) بَابُ مَا جَاءَ فِي التَّمَادُحِ
Zayd ibn Aslam reported that his father heard 'Umar state, "Praiseis slaughter." The transmitter added, "He meant when it is accepted."
Reference: Al-Adab Al-Mufrad 336
In-book reference: Book 16, Hadith 4
English translation: Book 16, Hadith 336