Think about the basic human emotions we get to preach on: joy, sadness, comfort, anger, and serenity. Now think about the prophets—which emotion most often characterizes them?
A few examples:
"Hear this word, you cows of Bashan on Mount Samaria, you women who oppress the poor and crush the needy and say to your husbands, 'Bring us some drinks'" (Amos 4:1).
"Stop bringing meaningless offerings! Your incense is detestable to me. I cannot bear your evil assemblies" (Isaiah 1:13).
"Should you not know justice, you who hate good and love evil; who tear the skin from my people and the flesh from their bones; who eat my people's flesh, strip off their skin, break their bones in pieces, chop them up like meat for the pan?" (Micah 3:1b-3).
Don't the prophets strike you as kind of cranky? Not only do they use angry words, prophets resort to shock tactics that often look downright bizarre:
—Hosea marries a prostitute to show how unfaithful the people ...