Ruth 1:2,4,5
And the name of the man was Elimelech, and the name of his wife Naomi, and the name of his two sons Mahlon and Chilion, Ephrathites of Bethlehemjudah. And they came into the country of Moab, and continued there.
Nave's Topical Index—AKJV

Ruth 4:9
And Boaz said to the elders, and to all the people, You are witnesses this day, that I have bought all that was Elimelech's, and all that was Chilion's and Mahlon's, of the hand of Naomi.
Nave's Topical Index—AKJV