'Disreputable' in the Bible

Blessed [morally courageous and spiritually alive with life-joy in God’s goodness] are you when people hate you, and exclude you [from their fellowship], and insult you, and scorn your name as evil because of [your association with] the Son of Man.

They must be silenced, because they are upsetting whole families by teaching things they should not teach for the purpose of dishonest financial gain.