'Mouth of the Lord' in the Bible

And they kept him shut up, till a decision might be given by the mouth of the Lord.

And he made low your pride and let you be without food and gave you manna for your food, a thing new to you, which your fathers never saw; so that he might make it clear to you that bread is not man's only need, but his life is in every word which comes out of the mouth of the Lord.

See what is recorded in the book of the Lord: all these will be there, not one without the other: the mouth of the Lord has given the order, and his spirit has made them come together.

And the glory of the Lord will be made clear, and all flesh will see it together, for the mouth of the Lord has said it.

Then the Lord will be your delight; and I will put you on the high places of the earth; and I will give you the heritage of Jacob your father: for the mouth of the Lord has said it.

And the nations will see your righteousness, and all kings your glory: and you will have a new name, given by the mouth of the Lord.

This is what the Lord of armies has said: Do not give ear to the words which the prophets say to you: they give you teaching of no value: it is from themselves that their vision comes, and not out of the mouth of the Lord.

But every man will be seated under his vine and under his fig-tree, and no one will be a cause of fear to them: for the mouth of the Lord of armies has said it.