'Twelfth' in the Bible

In the tenth year, in the tenth month, on the twelfth day of the month, the word of the Lord came to me:

In the twelfth year, in the twelfth month, on the first of the month, the word of the Lord came to me:

In the twelfth year, on the fifteenth day of the month, the word of the Lord came to me:

In the twelfth year of our exile, in the tenth month, on the fifth of the month, a refugee came to me from Jerusalem saying, "The city has been defeated!"