'Someone' in the Bible

And the king said, “Is there no longer anyone left of the house (family) of Saul to whom I may show the goodness and graciousness of God?” Ziba replied to the king, “There is still a son of Jonathan, [one] whose feet are crippled.”

And David had a craving and said, “Oh that someone would give me water to drink from the well of Bethlehem, which is by the gate!”