'Even' in the Bible

Return, my daughters, go; for I am too old to have a husband. If I should say, I have hope, should I even have a husband to-night, and should I also bear sons,

And when she rose up to glean, Boaz commanded his young men, saying, Let her glean even among the sheaves, and ye shall not reproach her.

And she gleaned in the field until even, and beat out what she had gleaned; and it was about an ephah of barley.