Ten men — To be witnesses: for though two or three witnesses were sufficient, yet in weightier matters they used more. And ten was the usual number among the Jews, in causes of matrimony and divorce, and translation of inheritances; who were both judges of the causes, and witnesses of the fact.
Related Commentaries of Ruth 4:2
Ruth 4:2
2 And he took ten men of the elders of the city, and said, Sit ye down here. And they sat down.