'Fulfill the Word of the Lord' in the Bible

So Solomon removed Abiathar from being priest to the LORD; that he might fulfill the word of the LORD, which he spoke concerning the house of Eli in Shiloh.

To fulfill the word of the LORD by the mouth of Jeremiah, until the land had enjoyed her sabbaths: for as long as she lay desolate she kept sabbath, to fulfill seventy years.

Now in the first year of Cyrus king of Persia—in order to fulfill the word of the Lord by the mouth of Jeremiah—the Lord stirred up the spirit of Cyrus king of Persia, so that he sent a proclamation throughout his kingdom, and also put it in writing, saying,

Now in the first year of Cyrus king of Persia, in order to fulfill the word of the Lord by the mouth of Jeremiah, the Lord stirred up the spirit of Cyrus king of Persia, so that he sent a proclamation throughout all his kingdom, and also put it in writing, saying: