Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
LXX

2 Maccabees 15:36

And they ordained all with a common decree in no case to let that day pass without solemnity, but to celebrate the thirteenth day of the twelfth month, which in the Syrian tongue is called Adar, the day before Mardocheus' day.

Parallel Translations

LXX2012View canonical →
And they ordained all with a common decree in no case to let that day pass without solemnity, but to celebrate the thirties day of the twelfth month, which in the Syrian tongue is called Adar, the day before Mardocheus' day.
Septuagint in American English (2012)
KJVView canonical →
And they ordained all with a common decree in no case to let that day pass without solemnity, but to celebrate the thirtieth day of the twelfth month, which in the Syrian tongue is called Adar, the day before Mardocheus’ day.
King James Version
WEBView canonical →
They all ordained with a common decree to in no way let this day pass undistinguished, but to mark with honor the thirteenth day of the twelfth month (it is called Adar in the Syrian language), the day before the day of Mordecai.
World English Bible