Al-Kāfi - Volume 2 > One’s Saying: ‘No One Deserves to be Worshipped Except Allah, Allah Alone, Allah Alone, Allah Alone
Hadith #1

1ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنْ عَلِيِّ بْنِ النُّعْمَانِ عَمَّنْ ذَكَرَهُ عَنْ أَبِي عَبْدِ الله (عَلَيهِ السَّلام) قَالَ قَالَ جَبْرَئِيلُ (عَلَيهِ السَّلام) لِرَسُولِ الله (صَلَّى اللهُ عَلَيْهِ وآلِه) طُوبَى لِمَنْ قَالَ مِنْ أُمَّتِكَ لا إِلَهَ إِلا الله وَحْدَهُ وَحْدَهُ وَحْدَهُ.

1. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from Ali ibn al-Nu’Man from those whom he has mentioned (in his book) from abu ‘Abd Allah (a.s.) who has said the following: “Jibril once said to the Messenger of Allah, ‘ Tuba (a tree in paradise) is for those among your followers who (sincerely) say: ‘No one deserves to be worshipped except Allah, Allah alone, Allah alone, Allah alone.’”