‏الطهارة : Hadeeth No:563 Umm Qais daughter of Mihsan reported that she came to the Messenger of Allaah (sallAllaahu alayhi wa sallam) with her child. who was not yet weaned, and she placed him in his lap; and he urinated in his (Prophet's) lap. He (the Prophet) did nothing more than spraying water over it....

‏الجهاد والسير‏ : Hadeeth No:4302 This hadith has been narrated on the authority of Ibn Umar through some other Chains of transmitters....