NET
5 But God was watching over the elders of Judah, and they were not stopped until a report could be dispatched to Darius and a letter could be sent back concerning this.
Darby
5 But the eye of their God was upon the elders of the Jews, and they did not make them cease till the matter came to Darius; and then they returned answer by letter concerning it.
KJV
5 But the eye of their God was upon the elders of the Jews, that they could not cause them to cease, till the matter came to Darius: and then they returned answer by letter concerning this [matter].