Musnad Ahmad 1118:11

Abu Abd al-Rahman narrated to us, Haywah narrated to us, he said: Abu Hani’ informed me that Abu Ali informed him that he heard Fudalah ibn Ubayd, that he heard the Messenger of Allah, peace and blessings of Allah be upon him, saying: "Glad tidings to whoever is guided to Islam, and his livelihood is sufficient, and he is content."