Musnad Abu Ya'la al-Mawsili 153:91

Wahb ibn Baqiyyah narrated to us, Khalid informed us, from Abd al-Rahman ibn Ishaq, from al-Zuhri, from Salim, from Ibn Umar, who said: The Messenger of Allah (peace and blessings of Allah be upon him) said: "Whoever misses the Asr prayer, it is as if he has been bereaved of his family and his wealth."