Raise your voice a litte ; or he said to 'Umar: Lower your voice a little. But this version adds: (The Prophet said:) I heard you, Bilal, (reciting) ; you were reciting partly from this surah and partly from that surah. He said: This is all good speech ; Allah has combined one part with the other; The Prophet ﷺ said: All of you were correct.
عَنِ النَّبِيِّ ﷺ بِهَذِهِ الْقِصَّةِ لَمْ يَذْكُرْ فَقَالَ لأَبِي بَكْرٍ ارْفَعْ مِنْ صَوْتِكَ شَيْئًا وَلِعُمَرَ اخْفِضْ شَيْئًا زَادَ وَقَدْ سَمِعْتُكَ يَا بِلاَلُ وَأَنْتَ تَقْرَأُ مِنْ هَذِهِ السُّورَةِ وَمِنْ هَذِهِ السُّورَةِ قَالَ كَلاَمٌ طَيِّبٌ يَجْمَعُ اللَّهُ تَعَالَى بَعْضَهُ إِلَى بَعْضٍ فَقَالَ النَّبِيُّ ﷺ كُلُّكُمْ قَدْ أَصَابَ