The Messenger of Allah ﷺ said, "O Allah, answer Saad whenever he calls upon You."
حدثنا رجاء بن محمد العذري بصري حدثنا جعفر بن عون عن إسمعيل بن أبي خالد عن قيس بن أبي حازم
أن رسول الله ﷺ قال اللهم استجب لسعد إذا دعاك
No references are available.
[Hasan] Hakim narrated it: 3/499, from the hadith of Jafar bin Awn, with this chain, and graded it sahih, and Dhahabi agreed with him. Ibn Hibban also graded it sahih, no. 2215, and the hadith has corroborating narrations.