Esther 2:11

And Mordecai walked every day before the court of the women’s house, to know how Esther did, and what should become of her.

Cross-reference

In Genesis 37:14, Jacob sends Joseph to check on his brothers — a parallel to Mordecai's protective inquiry about Esther.

In 1 Samuel 17:18, Jesse sends David to check on his brothers — similar to Mordecai's daily concern for Esther.