4 And they took them wives of the women of Moab; the name of the one was Orpah, and the name of the other Ruth: and they dwelled there about ten years.
Ruth 1:4 Cross References - AKJV
Deuteronomy 7:3
3 Neither shall you make marriages with them; your daughter you shall not give to his son, nor his daughter shall you take to your son.
Deuteronomy 23:3
3 An Ammonite or Moabite shall not enter into the congregation of the LORD; even to their tenth generation shall they not enter into the congregation of the LORD for ever:
1 Kings 11:1-2
1 But king Solomon loved many strange women, together with the daughter of Pharaoh, women of the Moabites, Ammonites, Edomites, Zidonians, and Hittites:
2 Of the nations concerning which the LORD said to the children of Israel, You shall not go in to them, neither shall they come in to you: for surely they will turn away your heart after their gods: Solomon joined to these in love.
Matthew 1:5
5 And Salmon begat Booz of Rachab; and Booz begat Obed of Ruth; and Obed begat Jesse;