Albert Barnes' Notes on the Whole Bible - 2 Samuel 13:13
My shame - Better, “my reproach.” Compare Genesis 30:23; Gen 34:14; 1 Samuel 11:2.Speak unto the king ... - It cannot be inferred with certainty from this that marriages were usual among half brothers and sisters in the time of David. The Levitical law forbade them (marginal reference), and Tamar may have merely wished to temporize. On the other hand, the debasing and unhumanizing institution of the harem, itself contrary to the law of Moses Deuteronomy 17:17, may well have led to other... read more
Albert Barnes' Notes on the Whole Bible - 2 Samuel 13:12
Tamar’s words are a verbal quotation from Genesis 34:7. The natural inference is that Tamar knew the passage in Genesis, and wished to profit by the warning that it contained. (Compare also 2 Samuel 13:13.) read more