[Machine] The Prophet ﷺ said, "There is no vow in disobedience, and its expiation is the expiation of an oath." Ma'mar hindered Yahya ibn Abi Kathir from him.

أَنَّ النَّبِيَّ ﷺ قَالَ «لَا نَذْرَ فِي مَعْصِيَةٍ وَكَفَّارَتُهُ كَفَّارَةُ يَمِينٍ» وَقَدْ أَعْضَلَهُ مَعْمَرٌ عَنْ يَحْيَى بْنِ أَبِي كَثِيرٍ