Ruth 4:13

A Grandson is Born to Naomi

4:13 So Boaz married Ruth and had sexual relations with her. The Lord enabled her to conceive and she gave birth to a son.

Ruth 4:10

4:10 I have also acquired Ruth the Moabite, the wife of Mahlon, as my wife to raise up a descendant who will inherit his property so the name of the deceased might not disappear from among his relatives and from his village. You are witnesses today.”