´Fadalah bin 'Ubaid narrated that he heard the Messenger of Allah (s.a.w) saying:` "Glad tidings to whoever is guided to Islam, his livelihood was sufficient and he was satisfied."
Hadith Referenceسنن ترمذي / كتاب الزهد عن رسول الله صلى الله عليه وسلم / 2349