Musannaf Ibn Abi Shayba 3:1066

Hushaym narrated to us, from Hajjaj, from Nafi’, from Ibn ‘Umar, who said: The Messenger of Allah (peace and blessings of Allah be upon him) said: "Whoever neglects the 'Asr prayer until the sun sets, without an excuse, it is as if he has been bereaved of his family and his wealth."