'Two' in the Bible

And it cometh to pass, in the days of the judging of the judges, that there is a famine in the land, and there goeth a man from Beth-Lehem-Judah to sojourn in the fields of Moab, he, and his wife, and his two sons.

And the name of the man is Elimelech, and the name of his wife Naomi, and the name of his two sons Mahlon and Chilion, Ephrathites from Beth-Lehem-Judah; and they come into the fields of Moab, and are there.

And Elimelech husband of Naomi dieth, and she is left, she and her two sons;

And they die also, both of them -- Mahlon and Chilion -- and the woman is left of her two children and of her husband.

And she goeth out from the place where she hath been, and her two daughters-in-law with her, and they go in the way to turn back unto the land of Judah.

And Naomi saith to her two daughters-in-law, 'Go, turn back, each to the house of her mother; Jehovah doth with you kindness as ye have done with the dead, and with me;