Obviously, Ruth and Naomi shared a deep love for God, and they allowed this love to influence the way they treated each other.
لِيَفْعَلْ يَهْوَهُ بِي هٰكَذَا وَلْيَزِدْ إِنْ فَصَلَ بَيْنِي وَبَيْنَكِ غَيْرُ ٱلْمَوْتِ » .‏