(6) بَاب مَعْنَى كُلِّ مَوْلُودٍ يُولَدُ عَلَى الْفِطْرَةِ وَحُكْمِ مَوْتِ أَطْفَالِ الْكُفَّارِ وَأَطْفَالِ الْمُسْلِمِينَ
Abu Huraira reported Allah's Messenger (ﷺ) as saying:
No child is born but upon Fitra. He then said. Recite: The nature made by Allah in which He created man, there is no altering of Allah's nature; that is the right religion." (PT)
Reference (PT): Sahih Muslim 2658 d (PT)
In-book reference (PT): Book 46, Hadith 36 (PT)
USC-MSA web (English) reference(deprecated numbering scheme): Book 33, Hadith 6425 (PT)