Sahih Bukhari Book: 92, Hadith: 7087

حَدَّثَنَا عَبْدُ اللَّهِ بْنُ يُوسُفَ، أَخْبَرَنَا مَالِكٌ، عَنْ إِسْحَاقَ بْنِ عَبْدِ اللَّهِ بْنِ أَبِي طَلْحَةَ، أَنَّهُ سَمِعَ أَنَسَ بْنَ مَالِكٍ، يَقُولُ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم يَدْخُلُ عَلَى أُمِّ حَرَامٍ بِنْتِ مِلْحَانَ، وَكَانَتْ تَحْتَ عُبَادَةَ بْنِ الصَّامِتِ، فَدَخَلَ عَلَيْهَا يَوْمًا فَأَطْعَمَتْهُ، وَجَعَلَتْ تَفْلِي رَأْسَهُ، فَنَامَ رَسُولُ اللَّهِ صلى الله عليه وسلم ثُمَّ اسْتَيْقَظَ وَهْوَ يَضْحَكُ‏.‏ Narrated Anas bin Malik: Allah’s Apostle used to visit Um Haram bint Milhan she was the wife of ‘Ubada bin As-Samit. One day the Prophet visited her and she provided him with food and started looking for lice in his head. Then Allah’s Apostle slept and afterwards woke up smiling. Um Haram asked, “What makes you smile, O Allah’s Apostle?” He said, “Some of my followers were presented before me in my dream as fighters in Allah’s Cause, sailing in the middle of the seas like kings on the thrones or like ki...