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 ‘Abdillah (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.’”