It is narrated from Sayyiduna Abdullah bin Umar (may Allah be pleased with them both) that the Noble Prophet (peace and blessings be upon him and his family) said: If the lifespans of the people before you are considered, then your lifespan is from the Asr prayer until sunset.
Hadith Referenceالفتح الربانی / القسم الخامس: مسائل الترهيب من الكبائر وسائر المعاصي / 9829
Hadith Gradingمحدثین:صحیح
Hadith Takhrij«أخرجه البخاري مطولا: 5021 ، (انظر مسند أحمد ترقيم الرسالة: 5911 ترقیم بيت الأفكار الدولية: 5911»