Sahih Muslim Book: 14, Hadith: 2795

حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، عَنْ عَمْرٍو، عَنْ أَبِي الْعَبَّاسِ، عَنْ عَبْدِ اللَّهِ بْنِ عَمْرٍو، – رضى الله عنهما – قَالَ قَالَ لِي رَسُولُ اللَّهِ صلى الله عليه وسلم ‏”‏ أَلَمْ أُخْبَرْ أَنَّكَ تَقُومُ اللَّيْلَ وَتَصُومُ النَّهَارَ ‏”‏ ‏.‏ قُلْتُ إِنِّي أَفْعَلُ ذَلِكَ ‏.‏ قَالَ ‏”‏ فَإِنَّكَ إِذَا فَعَلْتَ ذَلِكَ هَجَمَتْ عَيْنَاكَ وَنَفِهَتْ نَفْسُكَ لِعَيْنِكَ حَقٌّ وَلِنَفْسِكَ حَقٌّ وَلأَهْلِكَ حَقٌّ قُمْ وَنَمْ وَصُمْ وَأَفْطِرْ ‏”‏ ‏.‏ ‘Abdullah b. ‘Amr (Allah be pleased with both of them) reported:The Messenger of Allah (may peace be upon him) said to me: I have been informed that you stand for prayer the whole of night and fast during the day. I said: I do that, whereupon he said: If you did that you in fact strained heavily your eyes and made yourself weak. There is a right of your eyes (upon you) and a right of your self (upon you) and a right of your family (upon you)....