[Machine] To ask Sa'id where the hands should be during prayer, whether above the navel or below the navel. So I asked him about it and he said above the navel, meaning Sa'id bin Jubayr, and this is also what Abu Majlaz Laheq bin Humaid said. And the most authentic narration on this topic is the narration of Sa'id bin Jubayr and Abu Majlaz, and it is also narrated from Ali that it is below the navel, and in its chain of narrators is a weakness.  

أَنْ أَسْأَلَ سَعِيدًا أَيْنَ تَكُونُ الْيَدَانِ فِي الصَّلَاةِ؟ فَوْقَ السُّرَّةِ أَوْ أَسْفَلَ مِنَ السُّرَّةِ؟ فَسَأَلْتُهُ عَنْهُ فَقَالَ فَوْقَ السُّرَّةِ يَعْنِي بِهِ سَعِيدَ بْنَ جُبَيْرٍ وَكَذَلِكَ قَالَهُ أَبُو مِجْلَزٍ لَاحِقُ بْنُ حُمَيْدٍ وَأَصَحُّ أَثَرٍ رُوِيَ فِي هَذَا الْبَابِ أَثَرُ سَعِيدِ بْنِ جُبَيْرٍ وَأَبِي مِجْلَزٍ وَرُوِيَ عَنْ عَلِيٍّ ؓ تَحْتَ السُّرَّةِ وَفِي إِسْنَادِهِ ضَعْفٌ