1147. hadíth
وَ سَأَلَ مُوسَى بْنُ بَكْرٍ أَبَا اَلْحَسَنِ مُوسَى بْنَ جَعْفَرٍ عَلَيْهِمَا اَلسَّلاَمُ: عَنِ اَلرَّجُلِ يَقُومُ فِي اَلصَّفِّ وَحْدَهُ قَالَ «لاَ بَأْسَ إِنَّمَا يَبْدُو اَلصَّفُّ وَاحِداً بَعْدَ وَاحِدٍ.
Musa ibn Bakr asked Abu Al-Hasan Imam Musa ibn Jafar Al-Kadhim (a.s) about a man who stands alone in a row during prayer. Imam (a.s) said: "There is no problem ; indeed, the row is formed one person at a time."