'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, saying,

And it came about in the twelfth year, in the twelfth month, on the first day of the month, that the word of the Lord came to me, saying,

And in the twelfth year, on the fifteenth day of the month, the word of the Lord came to me, saying,

Now in the twelfth year after we had been taken away prisoners, in the tenth month, on the fifth day of the month, one who had got away in flight from Jerusalem came to me, saying, The town has been taken.