Sayyiduna Abu Huraira (may Allah be pleased with him) narrates: The Noble Prophet (peace and blessings be upon him) said: "There is an hour on Friday during which, if any Muslim servant stands and performs prayer, and asks Allah Almighty for something during that hour, Allah Almighty grants him that thing."
Hadith Referenceصحیح ابن حبان / كتاب الصلاة / 2773
Hadith Gradingفضيلة الشيخ الإمام محمد ناصر الدين الألبانيصحيح - المصدر نفسه: ق.فضيلة الشيخ العلّامة شُعيب الأرناؤوطإسناده صحيح على شرطهما