Amos 2:11-12; Amos 7:14

11 And I raised up of your sons for prophets, and of your young men for Nazarites. Is it not even thus, O ye children of Israel? saith the LORD. 12 But ye gave the Nazarites wine to drink ; and commanded the prophets, saying , Prophesy not.
14 Then answered Amos, and said to Amaziah, I was no prophet, neither was I a prophet's son; but I was an herdman, and a gatherer of sycomore fruit: