'Regular' in the Bible

Those who were closest to him were Carshena, Shethar, Admatha, Tarshish, Meres, Marsena, and Memucan. These men were the seven officials of Persia and Media who saw the king on a regular basis and had the most prominent offices in the kingdom.

Now when it was each young woman’s turn to go before King Ahasuerus, after the end of her twelve months under the regulations for the women—for the days of their beautification were completed as follows: six months with oil of myrrh and six months with [sweet] spices and perfumes and the beauty preparations for women—