[Machine] May Allah's peace and blessings be upon him, and Abu Bakr and Umar. They used to begin their recitation with "Alhamdulillahi Rabbil 'Alamin" [Surah Al-Fatiha, verse 2].
ﷺ وَأَبَا بَكْرٍ وَعُمَرَ ؓ كَانُوا يَسْتَفْتِحُونَ الْقِرَاءَةَ بِ {الْحَمْدُ لِلَّهِ رَبِّ الْعَالَمِينَ} [الفاتحة 2]