Sunan Ibn Majah - سنن ابن ماجه
2. The Book of the Prayer - كتاب الصلاة
6) Chapter: Maintaining The 'Asr Prayer
It was narrated from Ibn 'Umar that:
The Messenger of Allah said: "The one who misses the 'Asr prayer, it is as if he has been cheated out of his family and wealth."
6) باب الْمُحَافَظَةِ عَلَى صَلاَةِ الْعَصْرِ
حَدَّثَنَا هِشَامُ بْنُ عَمَّارٍ، حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، عَنِ الزُّهْرِيِّ، عَنْ سَالِمٍ، عَنِ ابْنِ عُمَرَ، . أَنَّ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ قَالَ . " إِنَّ الَّذِي تَفُوتُهُ صَلاَةُ الْعَصْرِ فَكَأَنَّمَا وُتِرَ أَهْلُهُ وَمَالُهُ "