"I said:'O Messenger of Allah! I had vowed to perform I'tikaf in Al-Masjid Al-Haram for a night during the era of Jahiliyyah.' He said: 'Fulfill your vow.''"  

قُلْتُ يَا رَسُولَ اللَّهِ إِنِّي كُنْتُ نَذَرْتُ أَنْ أَعْتَكِفَ لَيْلَةً فِي الْمَسْجِدِ الْحَرَامِ فِي الْجَاهِلِيَّةِ قَالَ أَوْفِ بِنَذْرِكَ قَالَ وَفِي الْبَابِ عَنْ عَبْدِ اللَّهِ بْنِ عَمْرٍو وَابْنِ عَبَّاسٍ