[Machine] Indeed, it is from the Sunnah in the prescribed prayer that when a person stands for the first two units of prayer, he should not lean on the ground with his hands unless he is an elderly person who is unable to do so, like Abu Shuayb, who is Abdul-Rahman ibn Ishaq al-Wasiti al-Qurashi.
إِنَّ مِنَ السُّنَّةِ فِي الصَّلَاةِ الْمَكْتُوبَةِ إِذَا نَهَضَ الرَّجُلُ فِي الرَّكْعَتَيْنِ الْأُولَيَيْنِ أَنْ لَا يَعْتَمِدَ بِيَدَيْهِ عَلَى الْأَرْضِ إِلَّا أَنْ يَكُونَ شَيْخًا كَبِيرًا لَا يَسْتَطِيعُ أَبُو شَيْبَةَ هَذَا هُوَ عَبْدُ الرَّحْمَنِ بْنُ إِسْحَاقَ الْوَاسِطِيُّ الْقُرَشِيُّ