Ezra 8:6

8:6 from the descendants of Adin, Ebed son of Jonathan, and with him 50 men;

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 ¹  liable to the appropriate penalty, whether it is death or banishment or confiscation of property or detainment in prison.”

[7:26]  ¹ tn On the meaning of this word see HALOT 1820-21 s.v. אָסְפַּרְנָא; E. Vogt, Lexicon linguae aramaicae, 14.