Salim narrates from his father (may Allah be pleased with them both) that the Prophet (peace and blessings be upon him) said about the one who misses the Asr prayer that (he is) as though: "his family and his wealth and possessions had been plundered."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 2093