So Boaz took Ruth, and she became his wife. And when he had relations with her, the LORD enabled her to conceive, and she gave birth to a son.
Here is, I. Ruth a wife. Boaz took her, with the usual solemnities, to his house, and she became his wife (Rut 4:13), all the city, no doubt, congratulating the preferment of a virtuous woman, purely for her virtues. We have reason to think that Orpah, who returned from Naomi to her people and her gods, was never half so well preferred as Ruth was.
Commenting on Ruth 4:13-22
So Boaz took Ruth, and she was his wife,.... Without any other rites or ceremonies than what are here expressed; for as yet the rites and ceremonies now in use with the Jews (o), in marriages had not obtained: and when he went in unto her; which is a modest expression of the conjugal duty performed him: the Lord gave her conception; for this is...
So Boaz took Ruth - The law of Moses had prohibited the Moabites, even to the tenth generation, from entering into the congregation of the Lord; but this law, the Jews think, did not extend to women; and even if it had, Ruth's might be considered an exempt case, as she had been already incorporated into the family by marriage; and left her own country...