عَنْ جَابِرٍ
قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «مِفْتَاحُ الْجَنَّةِ الصَّلَاةُ وَمِفْتَاحُ الصَّلَاة الطّهُور»
Jabir reported God’s messenger as saying, “The key of paradise is prayer, and the key of prayer is being purified.”
Mishkat al-Masabih 277, Book 4, Purification, Hadith 13. 1 min read