Hadithcore
Mishkat al-Masabih, 1238

Abu Sa'id and Abu Huraira reported God’s Messenger as saying, “When a man wakens his wife* during the night and they pray (or he prays) two <i>rak'as</i> together, they are recorded among the men and women who make mention of God.” * The Arabic word is <i>ahl</i> which means “people” or “family”, and sometimes "wife. As the dual is used about them praying together, it obviously means “wife” here; but in Ibn ‘Umar’s tradition below the plural is used, and so the word is there translated “family”. Abu Dawud and Ibn Majah transmitted it.

وَعَنْ أَبِي سَعِيدٍ وَأَبِي هُرَيْرَةَ قَالَا: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «إِذا أَيْقَظَ الرَّجُلُ أَهْلَهُ مِنَ اللَّيْلِ فَصَلَّيَا أَوْ صَلَّى رَكْعَتَيْنِ جَمِيعًا كُتِبَا فِي الذَّاكِرِينَ وَالذَّاكِرَاتِ» . رَوَاهُ أَبُو دَاوُد وَابْن مَاجَه

References1 variant
In-Book Reference
Book 4, Hadith 653