Sahih Muslim | Book 2 | Chapter 23

Narrated by 'Aisha
'Aisha, the wife of the Apostle (may peace be upon him) said: Babies were brought to the Messenger of Allah (may peace be upon him) and he blessed them, and after having chewed (something, e.g. dates or any other sweet thing) he rubbed there with their soft palates. A baby was brought to him and he passed water over him (over his garment), so he asked water to be brought and sprinkled it, but he did not wash it.

Narrated by 'Aisha
'Aisha reported: A suckling babe was brought to the Messenger of Allah (way peace be upon him) and he urinated in his tap. He (the Holy Prophet) sent for water and poured it over.

Narrated by Hisham
Hisham narrated the hadith like one transmitted by Ibn Numair (the above mentioned one) with the same chain of transmitters.

Narrated by Umm Qais daughter of Mihsan
Umm Qais daughter of Mihsan reported that she came to the Messenger of Allah (may peace be upon him) with her child, who was not yet weaned, and she placed him in his lap; and he urinated in his (Holy Prophet's) lap. He (the Holy Prophet) did nothing more than spraying water over it.

Narrated by Zuhri
This hadith has also been narrated from al-Zuhri with the same chain of narrators. (but for the words): "He (the Holy Prophet) sent for water and sprinkled it over.

Narrated by Ubaidullah b. Abdullah b. 'Utba b. Mas'ud
Ubaidullah b. Abdullah b. 'Utba b. Mas'ud said: Umm Qais, daughter of Mihsan, was among the earliest female emigrants who took the oath of allegiance to the Messenger of Allah (may peace be upon him), and she was the sister of 'Ukkasha b. Mihsan, one amongst the sons of Asad b. Khuzaima. He (the narrator) said: She (Umm Qais) told me that she came to the Messenger of Allah (may peace he upon him) with her son and he had not attained the age of eating food. He (the narrator, 'Ubaidullah), said: She told me that her son passed urine in the lap of the Messenger of Allah (may peace be upon him). The Messenger of Allah (may peace be upon him) sent for water and sprayed it over his garment (over that part which was contaminated with the urine of the child) and he did not wash it thoroughly.