לא יבוא עמוני ומואבי בקהל ד' על דבר אשר לא קדמו אתכם בלחם וביין... ואשר שכר עליך בלעם... לקללך
The Amonite and Moavite nations are forever barred from marrying a Jewish woman – regardless of the sincerity and irreproachable nature of his conversion. Why? The Torah gives two reasons for this discrimination: they did not greet our ancestors with bread and water during their difficult journey through the wilderness; they hired Bilaam to curse the Jews. These reasons beg elucidation. If it is due to their lack of chesed, kindness, what qualifies other nations for acceptance as converts? Have we not suffered at their hands throughout the millennia? Furthermore, what connection is there between their lack of kindness and…