It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "Your lifespan compared with the nations that have passed is only like the time between the Asr prayer and the setting of the sun."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 13228