'Completion' in the Bible

And in the first year of Cyrus king of Persia, at the completion of the word of Jehovah from the mouth of Jeremiah, hath Jehovah waked up the spirit of Cyrus king of Persia, and he causeth an intimation to pass over into all his kingdom, and also in writing, saying,

And at the completion of these things, drawn nigh unto me have the heads, saying, 'The people of Israel, and the priests, and the Levites, have not been separated from the peoples of the lands, as to their abominations, even the Canaanite, the Hittite, the Perizzite, the Jebusite, the Ammonite, the Moabite, the Egyptian, and the Amorite,