‘A’isha told that boys used to be brought to God’s messenger, and he would invoke blessings on them and soften some dates and rub their palates with them.
Salman b. ‘Amir ad Dabbl told that he heard God's messenger say, “Along with a boy there is an ‘aqiqa, so shed blood on his behalf and remove injury from him.”*
*This is variously explained as shaving the hair of the infant, or removing the impurities with which it is defiled at birth, or even circumcision.
Asma’ daughter of Abu Bakr said she conceived ‘Abdallah b. azZubair in Mecca and gave birth to him in Quba’, then took him to God’s messenger and placed him in his lap. He called for a date, chewed it and spat in his mouth, after which he rubbed his palate and then made supplication for him and invoked a blessing on him. He was the first child to be born in the Islamic period.
Abu Tha'laba al-Khushani traced to the Prophet the saying that the jinn are of three classes, one which have wings and fly in the air, one which consists of snakes and dogs, and one which stay in places and travel about.
