Sunan an-Nasa'i 1947

The mother of the believers, 'Aishah, said:"One of the children of the Ansar (who had died) was brought to the Messenger of Allah so he prayed for him." 'Aishah said: "How fortunate he is, one of the little birds of Paradise. He never did any evil or reached the age of puberty." He said: "It is better not to say anything, O 'Aishah Allah, the Mighty and Sublime, created Paradise and created people for it, He created them in the loins of their fathers. And He created Hell and created people for it, and He created them in the loins of their fathers