Many years ago, there was a man named Judah, and he had three sons. The eldest, named Er, married a woman named Tamar. Er was a wicked man, and the God of Israel struck him dead because of his evil ways. This left Tamar childless, which meant two things: her late husband would have no heir, and Tamar might be left to survive on her own, which was very difficult, if not close to impossible, for single women and widows in those days. Judah told his second son, Onan, to take Tamar as his wife. If she conceived, that firstborn son would become Er's heir. Onan agreed to marry her, but used means to keep her from becoming pregnant. God saw this, that he was undermining the plan Judah had for Tamar and Er's heritage, and so God struck him down dead. Judah had one son left, Shelah. He was but a child. It would be many years before he would be old enough to have a wife, so Judah took in Tamar as part of his household, to wait for that day. Tamar, however, had doubts. This so...