رَّضِىَ ٱللَّهُ عَنْهُمْ وَرَضُوا۟ عَنْهُ ۚ … Who is the subject of رَّضِىَ?

Surah Al-Bayyinah — Part 2

• ٱللَّهُ
• Attached هُمْ
• ذَٰلِكَ
• An understood pronoun