My son passed away, and I was overcome with grief for him. I said to the man washing him, "Do not wash my son with cold water, for it will kill him."Ukkashah bin Mihsan went to the Messenger of Allah ﷺ and informed him of what she had said. He smiled and then said, "Did she really say that? May her life be long."We do not know of any woman who lived as long as she did.
أخبرنا قتيبة بن سعيد قال حدثنا الليث عن يزيد بن أبي حبيب عن أبي الحسن مولى أم قيس بنت محصن
توفي ابني فجزعت عليه فقلت للذي يغسله لا تغسل ابني بالماء البارد فتقتله فانطلق عكاشة بن محصن إلى رسول الله ﷺ فأخبره بقولها فتبسم ثم قال ما قالت طال عمرها فلا نعلم امرأة عمرت ما عمرت
[Its chain is daif] Bukhari relayed it in Adab al-Mufrad, no. 652, from Qutayba through this route, and it is in Kubra, no. 2009.Layth is Ibn Saad, and I found no one who confirmed Abu Hasan's reliability, so he is unknown in status, and Ibn Qattan Fasi declared him unknown.