Abu Sa'eed Al-Khudri narrated that the Messenger of Allah (s.a.w) said:
"The believer, when he desires a child in Paradise, he shall be carried (in pregnancy), born, and complete his aging in an hour as he desires." (DE)
English reference (DE): Vol. 4, Book 12, Hadith 2563 (DE)
Arabic reference (DE): Book 38, Hadith 2762 (DE)