From Sahih Bukhari (Hadith 4577):
Narrated Jabir:The Prophet (ﷺ) and Abu Bakr came on foot to pay me a visit (during my illness) at Banu Salama's (dwellings). The Prophet (ﷺ) found me unconscious, so he asked for water and performed the ablution from it and sprinkled some water over me. I came to my senses and said, "O Allah's Messenger (ﷺ)! What do you order me to do as regards my wealth?" So there was revealed:-- "Allah commands you as regards your children's (inheritance):
Reference: Bukhari 4577