I came to the Prophet ﷺ, and he said, "When you perform ablution, run water between your fingers."
حدثنا وكيع قال حدثنا سفيان عن أبي هاشم إسماعيل بن كثير
أتيت النبي ﷺ فقال إذا توضأت فخلل الأصابع
No references are available.
Its isnad is sahih, like the one before it. The hadith is found in Tirmidhi 1/56, no. 38, Nasai 1/79, no. 114, Ibn Majah 1/53, no. 448, and Darimi 1/191, no. 705.