Nehemiah 8:2

8:2 So Ezra the priest brought the law before the assembly which included men and women and all those able to understand what they heard. (This happened on the first day of the seventh month.)

Nehemiah 13:22

13:22 Then I directed the Levites to purify themselves and come and guard the gates in order to keep the Sabbath day holy.

For this please remember me, O my God, and have pity on me in keeping with your great love.