I heard the Messenger of Allah ﷺ say, "The supplication of a parent reaches beyond the veil."
حدثنا محمد بن يحيى حدثنا أبو سلمة حدثتنا حبابة ابنة عجلان عن أمها أم حفص عن صفية بنت جرير
سمعت رسول الله ﷺ يقول دعاء الوالد يفضي إلى الحجاب
No references are available.
[Its chain is daif] Tabarani narrated it: 25/162, no. 394, from the hadith of Abu Salama Musa bin Ismail Tabudhaki, through this route. Dhahabi said in Al-Mizan, "Habbaba is unknown, and so is her mother, and so is Safiyya. Tabudhaki alone narrated from her." Suyuti also declared it daif in Al-Jami al-Sagheer.