'Prophet' in the Bible

In the eighth month of the second year of Darius, the word of the Lord came to Zechariah the prophet, the son of Berechiah, the son of Iddo saying,

On the twenty-fourth day of the eleventh month, which is the month Shebat, in the second year of Darius, the word of the Lord came to Zechariah the prophet, the son of Berechiah, the son of Iddo, as follows:

but he will say, ‘I am not a prophet; I am a tiller of the ground, for a man sold me as a slave in my youth.’