Samuel
Ruth 1:3BSB·traditional attribution

Then Naomi’s husband Elimelech died, and she was left with her two sons,

Matthew Henry Presbyterian @wholebiblehenry

The first words give all the date we have of this story. It was in the days when the judges ruled (Rut 1:1), not in those disorderly times when there was no king in Israel; but under which of the judges these things happened we are not told, and the conjectures of the learned are very uncertain.

Commenting on Ruth 1:1-5

John Gill Reformed Baptist @doctorgill

And Elimelech, Naomi's husband, died,.... According to Josephus (x), after he had dwelt in the land ten years, and had married his two sons to Moabitish women; but, as Alshech observes, the text shows that while he was living they were not married to them, but after his death; and it is said of them only that they dwelt there about ten years; so that...

Adam Clarke Methodist @methodicalclarke

Elimelech - died - Probably a short time after his arrival in Moab.