'One' in the Bible

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 lived there about ten years.

Then she said, "Let me find favor in your sight, my lord, because you have comforted me, and because you have spoken kindly to your handmaid, though I am not as one of your handmaidens."

Naomi said to her daughter-in-law, "Blessed be he of Yahweh, who has not left off his kindness to the living and to the dead." Naomi said to her, "The man is a close relative to us, one of our near kinsmen."

She lay at his feet until the morning. She rose up before one could discern another. For he said, "Let it not be known that the woman came to the threshing floor."

I thought to disclose it to you, saying, 'Buy it before those who sit here, and before the elders of my people.' If you will redeem it, redeem it; but if you will not redeem it, then tell me, that I may know. For there is no one to redeem it besides you; and I am after you." He said, "I will redeem it."