[Machine] The Messenger of Allah ﷺ used to raise his hands to the level of his shoulders when he would say the takbeer in prayer and when he would bow, he would do the same. And when he would raise his head, he would also do the same. And when he would say "Allah hears the one who praises Him," he would say "Our Lord, to You is the praise" and he would do the same. And he would not do this during prostration.
أَنَّ رَسُولَ اللهِ ﷺ «كَانَ إِذَا كَبَّرَ فِي الصَّلَاةِ رَفَعَ يَدَيْهِ حِذَاءَ مَنْكِبَيْهِ وَإِذَا رَكَعَ فَعَلَ مِثْلَ ذَلِكَ وَإِذَا رَفَعَ رَأْسَهُ فَعَلَ مِثْلَ ذَلِكَ» وَإِذَا قَالَ «سَمِعَ اللهُ لِمَنْ حَمِدَهُ» قَالَ «رَبَّنَا لَكَ الْحَمْدُ وَفَعَلَ مِثْلَ ذَلِكَ وَلَا يَفْعَلُ فِي السُّجُودِ»