New Defender's Study Bible Notes
3:1 to Jerusalem. This gathering at Jerusalem and reinstitution of the sacrifices (Ezra 3:2) probably marks the end of the seventy-year exile predicted by Jeremiah (see Jeremiah 25:11-12; Daniel 9:2). Although the exact dates are uncertain, many authorities believe the exile began in about 605 B.C. and the return began in about 535 B.C.