[Machine] The man used to speak to his companion during the time of the Prophet ﷺ in prayer, until this verse was revealed: "And stand before Allah, devoutly obedient" [Quran 2:238]. So we were commanded to be silent.
كَانَ الرَّجُلُ يُكَلِّمُ صَاحِبَهُ عَلَى عَهْدِ النَّبِيِّ ﷺ فِي الْحَاجَةِ فِي الصَّلَاةِ حَتَّى نَزَلَتْ هَذِهِ الْآيَةُ {وَقُومُوا لِلَّهِ قَانِتِينَ} [البقرة 238] فَأُمِرْنَا بِالسُّكُوتِ