I Esdras 8:96

96 So Esdras arose, and took an oath of the chief of the priests and Levites of all Israel to do after these things; and so they sware.

I Esdras 8:96 In-Context

94 Like as thou hast decreed, and as many as do obey the law of the Lord.
95 Arise and put in execution: for to thee doth this matter appertain, and we will be with thee: do valiantly.
96 So Esdras arose, and took an oath of the chief of the priests and Levites of all Israel to do after these things; and so they sware.

The Brenton translation of the Septuagint is in the public domain.