'Even' in the Bible

Go back home, my daughters! For I am too old to get married again. Even if I thought that there was hope that I could get married tonight and conceive sons,

Ruth knelt before him with her forehead to the ground and said to him, "Why are you so kind and so attentive to me, even though I am a foreigner?"

She said, "You really are being kind to me, sir, for you have reassured and encouraged me, your servant, even though I am not one of your servants!"

When she got up to gather grain, Boaz told his male servants, "Let her gather grain even among the bundles! Don't chase her off!

Ruth the Moabite replied, "He even told me, 'You may go along beside my servants until they have finished gathering all my harvest!'"