I believe that Penelope devised the contest with the bow and arrows in order to buy both herself and Odysseus more time. He was gone for a long time, but she kept believing he would return to her and they would be happy again. However, he was gone for more than 10 years, and many suitors now came to Ithaca in order to marry Penelope and rule there. She obviously didn't want that, so she created this contest knowing that nobody could win it besides Odysseus who is the best archer ever. What it reveals about her is her absolute faithfulness and devotion to her husband whom she hasn't seen in over a decade.
Elie Wiesel is quite emphatic about the cruelty of the Nazis. At the same time, he holds a great deal of anger towards Jewish individuals who failed to speak out and act in a manner that defied indifference. Throughout Night, we see instances where the cruelty and dehumanization the Nazis showed towards Jewish individuals, similar treatment is shown with Jewish individuals towards one another.