10 Esther had not said what family or people she came from, for Mordecai had given her orders not to do so. 11 And every day Mordecai took his walk before the square of the women's house, to see how Esther was and what would be done to her. 12 Now every girl, when her turn came, had to go in to King Ahasuerus, after undergoing, for a space of twelve months, what was ordered by the law for the women (for this was the time necessary for making them clean, that is, six months with oil of myrrh and six months with sweet perfumes and such things as are needed for making women clean): 13 And in this way the girl went in to the king; whatever she had a desire for was given to her to take with her from the women's house into the house of the king. 14 In the evening she went, and on the day after she came back to the second house of the women, into the keeping of Shaashgaz, one of the king's unsexed servants who had the care of the king's wives: only if the king had delight in her and sent for her by name did she go in to him again.
Matthew Henry's Commentary on Esther 2:10-14
Commentary on Esther 2:1-20
(Read Esther 2:1-20)
We see to what absurd practices those came, who were destitute of Divine revelation, and what need there was of the gospel of Christ, to purify men from the lusts of the flesh, and to bring them back to the original institution of marriage. Esther was preferred as queen. Those who suggest that Esther committed sin to come at this dignity, do not consider the custom of those times and countries. Every one that the king took was married to him, and was his wife, though of a lower rank. But how low is human nature sunk, when such as these are the leading pursuits and highest worldly happiness of men! Disappointment and vexation must follow; and he most wisely consults his enjoyment, even in this present life, who most exactly obeys the precepts of the Divine law. But let us turn to consider the wise and merciful providence of God, carrying on his deep but holy designs in the midst of all this. And let no change in our condition be a pretext for forgetting our duties to parents, or the friends who have stood in their place.