'Word of God' in the Bible

to fulfil the word of God, by the mouth of Jeremiah, until the land had paid off her sabbaths, - all the days of her lying desolate, she kept sabbath, to fulfil seventy years.

But, in the first year of Cyrus king of Persia, to accomplish the word of God by the mouth of Jeremiah, Yahweh aroused the spirit of Cyrus king of Persia, so that he made proclamation throughout all his kingdom, moreover also in writing, saying: