Hadith 771:78
'Abd al-Razzaq narrated to us, Ma'mar informed us, from Matar, from 'Abdullah ibn Buraydah, who said: 'Ubaydullah ibn Ziyad doubted the [existence of the] Basin (al-Hawd), so he sent for Zayd ibn Arqam and asked him about the Basin. He narrated to him a magnificent narration that pleased him. He then said to him: "Did you hear this from the Messenger of Allah, peace and blessings of Allah be upon him?" He replied: "No, but my brother narrated it to me."
حدثنا عبد الرزاق، أخبرنا معمر، عن مطر، عن عبد الله بن بريدة، قال: شك عبيد الله بن زياد في الحوض، فأرسل إلى زيد بن أرقم، فسأله عن الحوض، " فحدثه حديثا مونقا أعجبه "، فقال له: سمعت هذا من رسول الله صلى الله عليه وسلم؟ قال: " لا، ولكن حدثنيه أخي "