Ezra 3:3

3:3 They established the altar on its foundations, even though they were in terror of the local peoples, and they offered burnt offerings on it to the Lord, both the morning and the evening offerings.

Ezra 7:26

7:26 Everyone who does not observe both the law of your God and the law of the king will be completely liable to the appropriate penalty, whether it is death or banishment or confiscation of property or detainment in prison.”