Sayyiduna Wathilah (may Allah be pleased with him) reports that the Prophet (peace and blessings be upon him) said: "Whoever does not run water between his fingers (while performing ablution), Allah Almighty will run fire between them on the Day of Resurrection."
Al-Tabarani recorded it in al-Mu'jam al-Kabir; its chain contains a narrator, al-Ala' bin Kathir al-Laythi, whose weakness is agreed upon.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الطهارة / 1209
Hadith Gradingمحدثین:إسنادہ ضعیف، العلاء بن کثیر اللیثی کے ضعف پر اجماع کی وجہ سے۔