It was narrated from Anas bin Malik that the Messenger of Allah (ﷺ) said:
The one who has the most concerns is the believer who is concerned about both his worldly affairs and his Hereafter."' (Da'if)Abu 'Abdullah said: "This Hadith is Gharib' Isma'il, alone, has narrated it." (FR)
English reference (FR): Vol. 3, Book 12, Hadith 2143 (FR)
Arabic reference (FR): Book 12, Hadith 2226 (FR)