Ruth 1:2

1:2 (Now the man’s name was Elimelech, his wife was Naomi, and his two sons were Mahlon and Kilion. They were of the clan of Ephrath from Bethlehem in Judah.) They entered the region of Moab and settled there.

Ruth 1:11-12

1:11 But Naomi replied, “Go back home, my daughters! There is no reason for you to return to Judah with me! I am no longer capable of giving birth to sons who might become your husbands! 1:12 Go back home, my daughters! For I am too old to get married again. Even if I thought that there was hope that I could get married tonight and conceive sons,

Ruth 4:15

4:15 He will encourage you and provide for you when you are old, for your daughter-in-law, who loves you, has given him birth. She is better to you than seven sons!”