John Gills Exposition of the Bible Commentary - Ruth 4:12
And let thy house be like the house of Pharez, whom Tamar bare unto Judah ,.... Of whose tribe the Bethlehemites were, and were also of the house or family of Pharez, as appears from 4:18 , &c.; who was born to Judah of Tamar, one of another nation, as Ruth was, and from whom sprung a very numerous family, one of the five families of Judah; and they wish that the family of Boaz, by Ruth, might be as numerous; and if Boaz was the same with Ibzan, as the Jews say, though that wants... read more
Matthew Henry's Complete Commentary - Ruth 4:9-12
Boaz now sees his way clear, and therefore delays not to perform his promise made to Ruth that he would do the kinsman's part, but in the gate of the city, before the elders and all the people, publishes a marriage-contract between himself and Ruth the Moabitess, and therewith the purchase of all the estate that belonged to the family of Elimelech. If he had not been (Ruth 2:1) a mighty man of wealth, he could not have compassed this redemption, nor done this service to his kinsman's family.... read more