ثُمَّ لِعُمَرَ بْنِ الْخَطَّابِ رَضِيَ اللَّهُ عَنْهُ ثُمَّ لِعُثْمَانَ رَضِيَ اللَّهُ عَنْهُ ثُمَّ لِعَلِيِّ بْنِ أَبِي طَالِبٍ رَضِيَ اللَّهُ عَنْهُ
Then the caliphate is affirmed for ʿUmar ibn al-Khaṭṭāb, then ʿUthmān, then ʿAlī ibn Abī Ṭālib, may Allah be pleased with them.
Order of succession:
1. Abū Bakr al-Ṣiddīq.
2. ʿUmar al-Fārūq.
3. ʿUthmān.
4. ʿAlī ibn Abī Ṭālib.
These four are known as the Rightly Guided Caliphs.