For whom did the Prophet Muhammad (PBUH) pray: "O Allah! Grant him the understanding of Fiqh (religion)"?

نبی کریم صلی اللہ علیہ وسلم نے کس کے لیے دعا کی: "اے اللہ! اسے فقہ (دین) کی سمجھ عطا فرما"؟

Umar ibn al-Khattab (RA)

Ali ibn Abi Talib (RA)

Abdullah Ibn Abbas (RA)

Abu Bakr as-Siddiq (RA)

Explanation

The hadith in question refers to a specific prayer the Prophet Muhammad (PBUH) offered for Abdullah ibn Abbas, asking Allah to grant him understanding of Fiqh (religion).