English translation
[2675] 142 - (1139) It was narrated that Ziyād bin Khubair said: "A man came to Ibn 'Umar [may Allāh be pleased with them] and said: 'I vowed to fast on a day which coincides with the day of Al-Adha, or Al-Fitr.' Ibn 'Umar [may Allāh be pleased with them] said: 'Allāh has enjoined fulfillment of vows, but the Messenger of Allāh ﷺ forbade fasting on this day."
