The devil and temptations also do give occasion unto us somewhat to learn and understand the Scriptures, by experience and practice. Without trials and temptations we should never understand anything thereof; no, not although we diligently read and heard the same.
Martin Luther... we must drive them [Jews] out like mad dogs, so that we do not become partakers of their abominable blasphemy and all the their other vices and thus merit God's wrath and be damned with them.
Martin Luther