Ruth concluded that her prospects for loyal love and rest (vv. 8-9) were better if she identified with Israel than if she continued to identify with Moab. She had come to admire Israel's God. Elimelech and his family had fulfilled God's purpose for His people while living in Moab. They had so represented Yahweh that Ruth felt drawn to Him and now, faced with a decision of loyalty, she chose to trust and obey Him rather than the gods of Moab. Ruth was a descendent of Lot who chose to leave the Promised Land because he thought he could do better for himself elsewhere (Gen. 13:11-12).34Ruth now reversed the decision of her ancestor and chose to identify with the promises of Yahweh that centered in the Promised Land.35The ancients believed that a deity had power only in the locale occupied by its worshippers. Therefore to leave one's land (v. 15) meant to separate from one's god.36
The place of a person's grave in ancient Near Eastern life was very significant (cf. Gen. 23; 25:9-10; 50:1-14, 24-25; Josh. 24:32). It identified the area he or she considered his or her true home. So when Ruth said she wanted to die and be buried where Naomi was (v. 17) she was voicing her strong commitment to the people, land, and God of Naomi. Naomi's godly life probably infuenced Ruth to trust in Naomi's God. The name for God in verse 20, "the Almighty"(Heb. sadday, transliterated "Shaddai"), was the one God had used to reveal Himself to the patriarchs in Genesis (Exod. 6:3).
"Significantly, though the oath formula normally has Elohim, Ruth invoked the personal, covenantal name Yahweh--the only time in the book in which she does so. Since one appeals to one's own deity to enforce an oath, she clearly implies that Yahweh, not Chemosh, is now her God, the guardian of her future. Hence, while the OT has no fully developed idea of conversion, vv. 16-17 suggest a commitment tantamount to such a change. As a result, one expects the story subsequently to reveal some reward from Yahweh for this remarkable devotion. . . .
". . . Ruth's leap of faith even outdid Abraham's. She acted with no promise in hand, with no divine blessing pronounced, without spouse, possessions, or supporting retinue. She gave up marriage to a man to devote herself to an old woman--and in a world dominated by men at that! Thematically, this allusion to Abraham sets this story in continuity with that one. Thus, a sense of similar destiny hangs over Ruth's story. The audience wonders, May some larger plan emerge from it, too?"37
"There is no more radical decision in all the memories of Israel."38
God had always welcomed non-Israelites into the covenant community of Abraham's believing seed. Even in Abraham's day his servants who believed underwent circumcision as a sign of their participation in the Abrahamic Covenant (Gen. 17). At Sinai, God explained again that the Israelites, as priests, were to bring other people to God (Exod. 19:5-6). Ruth now confessed her commitment to Yahweh, Israel, and Naomi, a commitment based on her faith in Yahweh.39
These verses are a key to the book because they give the reason God blessed Ruth as He did.