Ismall bin Umayyah said: I asked about a man who intertwines his fingers while he is engaged in prayer. He said that Ibn Umar had said: This is the prayer of those who earn the anger of Allah.
Hadith Referenceسنن ابي داود / أبواب تفريع استفتاح الصلاة / 993
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده صحيح