NEH 10:28

28 Then the rest of the people also made a solemn agreement. The people who did it included priests, temple gatekeepers, singers, and temple workers. They also included all the men from other countries who had separated themselves from the other foreigners living in Israel. These men, along with their wives, their sons and daughters who were old enough to understand [what they were doing, were people who wanted to obey God’s laws].