Sunan at-Tirmithiy كتاب الطهارة باب ما جاء فى تخليل الأصابع
The Messenger of God, peace and blessings of God be upon him, said, "When you perform ablution, let the water penetrate in between your fingers and your toes." Click on ḥadīth to read more
Al-Mustawrid Ibn-Shaddād al-Fihrī said, "I saw that when performing ablution, the Prophet, peace and blessings of God be upon him, used to rub [water] in between his toes using his little finger (of his left hand)". Click on ḥadīth to read more