Amos is one of the twelve minor prophets in the Hebrew Bible, and putative author of the speeches reported in the Book of Amos. The only direct information about him comes from this book. On the Eastern Orthodox liturgical calendar, his feast day is June 15. He is commemorated with the other Minor prophets in the Calendar of saints of the Armenian Apostolic Church on July 31. Wikipedia
The definitive Wikipedia entry for Amos. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Amos_%28prophet%29