I heard the Messenger of Allah ﷺ say, "There is an hour on Friday during which no believing servant calls upon Allah for something without Allah granting it to him."
حدثنا علي بن إسحاق أخبرنا عبد الله قال أخبرنا الأجلح أن أبا بردة بن أبي موسى الأشعري أخبره
سمعت رسول الله ﷺ يقول إن في الجمعة لساعة ما دعا الله فيها عبد مؤمن بشيء إلا استجاب الله له
No references are available.
Its isnad is sahih. Ajlah is Yahya bin Abdullah Kindi Ajlah, and Ajlah is his nickname. He is deemed trustworthy by them, and by some considered to have hasan hadith.It appears in Bukhari 7/66, in the Book of Divorce, chapter on gesturing in divorce, and its continuation there is, "He said with his hand," and he placed his fingertip on the base of the middle finger and the little finger. We said, meaning it lessens it. It also appears in Ibn Abu Shayba 2/97, in the Book of Prayers.