[Machine] He went out in the early morning and found the Prophet ﷺ praying in the early morning, and he had not performed his two units of Fajr prayer. So he prayed with the Prophet ﷺ , then when he finished the morning prayer, he performed his two units of Fajr prayer. The Prophet ﷺ passed by him and said, "What is this prayer?" He informed him, so the Prophet ﷺ remained silent and continued on without saying anything.  

خَرَجَ إِلَى الصُّبْحِ فَوَجَدَ النَّبِيَّ ﷺ فِي الصُّبْحِ وَلَمْ يَكُنْ رَكَعَ رَكْعَتَيِ الْفَجْرِ فَصَلَّى مَعَ النَّبِيِّ ﷺ ثُمَّ قَامَ حِينَ فَرَغَ مِنَ الصُّبْحِ فَرَكَعَ رَكْعَتَيِ الْفَجْرِ فَمَرَّ بِهِ النَّبِيُّ ﷺ فَقَالَ مَا هَذِهِ الصَّلَاةُ؟ فَأَخْبَرَهُ فَسَكَتَ النَّبِيُّ ﷺ وَمَضَى وَلَمْ يَقُلْ شَيْئًا