>>1257139820 "Arius, king of the Spartans, to Onias the high priest, greeting. 21 It has been found in writing concerning the Spartans and the Jews that they are brethren and are of the family of Abraham. 22 And now that we have learned this, please write us concerning your welfare; 23 we on our part write to you that your cattle and your property belong to us, and ours belong to you. We therefore command that our envoys report to you accordingly."
Septuagint is in Koine Greek as well as the NT i do believe