'Word of the Lord' in the Bible

and say, Mountains of Israel, hear the word of the Lord Jehovah: thus saith the Lord Jehovah to the mountains and to the hills, to the water-courses and to the valleys: Behold, I, even I, do bring a sword upon you, and will destroy your high places.

and say unto the children of Ammon, Hear the word of the Lord Jehovah. Thus saith the Lord Jehovah: Because thou saidst, Aha, against my sanctuary, when it was profaned; and against the land of Israel, when it was made desolate; and against the house of Judah, when they went into captivity:

therefore, ye mountains of Israel, hear the word of the Lord Jehovah. Thus saith the Lord Jehovah to the mountains and to the hills, to the water-courses and to the valleys, to the desolate wastes and to the cities that are forsaken, which are become a prey and a derision to the remnant of the nations that are round about,