Mishkat al-Masabih #841
mishkat_al_masabih:841وَعَن ربيعَة بن كَعْب قَالَ: كُنْتُ أَبِيتُ مَعَ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فَأَتَيْتُهُ بِوَضُوئِهِ وَحَاجَتِهِ فَقَالَ لِي: «سَلْ» فَقُلْتُ: أَسْأَلُكَ مُرَافَقَتَكَ فِي الْجَنَّةِ. قَالَ: «أَو غير ذَلِكَ؟» . قُلْتُ هُوَ ذَاكَ. قَالَ: «فَأَعِنِّي عَلَى نَفسك بِكَثْرَة السُّجُود» . رَوَاهُ مُسلم
I was with God’s Messenger at night, and when I brought him his water for ablution and what he required, he told me to make a request. I said, “I ask to accompany you in paradise.” He asked if I had any other request to make, and when I replied that that was all, he said, “Then help me to accomplish this for you by devoting yourself often to prostration.” Muslim transmitted it.
كنت أبيت مع رسول الله فأتيته بوضوئه وحاجته فقال لي