حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا عَبْدُ الرَّحِيمِ بْنُ سُلَيْمَانَ، عَنْ يَزِيدَ بْنِ أَبِي زِيَادٍ، عَنْ سُلَيْمَانَ بْنِ عَمْرِو بْنِ الأَحْوَصِ، عَنْ أُمِّ جُنْدَبٍ، قَالَتْ رَأَيْتُ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ رَمَى جَمْرَةَ الْعَقَبَةِ مِنْ بَطْنِ الْوَادِي يَوْمَ النَّحْرِ ثُمَّ انْصَرَفَ وَتَبِعَتْهُ امْرَأَةٌ مِنْ خَثْعَمٍ وَمَعَهَا صَبِيٌّ لَهَا بِهِ بَلاَءٌ لاَ يَتَكَلَّمُ فَقَالَتْ يَا رَسُولَ اللَّهِ إِنَّ هَذَا ابْنِي وَبَقِيَّةُ أَهْلِي وَإِنَّ بِهِ بَلاَءً لاَ يَتَكَلَّمُ ‏.‏ فَقَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ ‏"‏ ائْتُونِي بِشَىْءٍ مِنْ مَاءٍ ‏"‏ ‏.‏ فَأُتِيَ بِمَاءٍ فَغَسَلَ يَدَيْهِ وَمَضْمَضَ فَاهُ ثُمَّ أَعْطَاهَا فَقَالَ ‏"‏ اسْقِيهِ مِنْهُ وَصُبِّي عَلَيْهِ مِنْهُ وَاسْتَشْفِي اللَّهَ لَهُ ‏"‏ ‏.‏ قَالَتْ فَلَقِيتُ الْمَرْأَةَ فَقُلْتُ لَوْ وَهَبْتِ لِي مِنْهُ ‏.‏ فَقَالَتْ إِنَّمَا هُوَ لِهَذَا الْمُبْتَلَى ‏.‏ قَالَتْ فَلَقِيتُ الْمَرْأَةَ مِنَ الْحَوْلِ فَسَأَلْتُهَا عَنِ الْغُلاَمِ فَقَالَتْ بَرَأَ وَعَقَلَ عَقْلاً لَيْسَ كَعُقُولِ النَّاسِ ‏.‏

It wasnarrated that Umm Jundub said: “I saw the Messenger of Allah(PBUH)stoning the ‘Aqabah Pillar from the bottom of the valley on theDayof Sacrifice, then he went away. A woman from Khath’am followedhim, and with her was a son of hers who had been afflicted, he couldnot speak. She said: ‘O Messenger of Allah! This is my son, and heisall I have left of my family. He has been afflicted and cannotspeak.’The Messenger of Allah (PBUH) said: ‘Bring me some water.’So it wasbrought, and he washed his hands and rinsed out his mouth.Then hegave it to her and said: ‘Give him some to drink, and poursome overhim, and seek Allah’s healing for him.’” She (UmmJundub) said: “I metthat woman and said: ‘Why don’t you giveme some?’ She said: ‘It isonly for the sick one.’ I met thatwoman one year later and asked herabout the boy. She said: ‘Herecovered and became (very) smart, notlike the rest of the people.’” Translation Not Available

Book Ref: Sunan Ibn Majah Book 31 Hadith 3532
Web Ref:  Sunan Ibn Majah Vol 4 Book 31 Hadith 3532