'According to the Word of the Lord' in the Bible

Thus says the LORD, You shall not go up, nor fight against your brethren the children of Israel: return every man to his house; for this thing is from me. They hearkened therefore to the word of the LORD, and returned back according to the word of the LORD.

And when the prophet that brought him back from the way heard thereof, he said, It is the man of God, who was disobedient unto the word of the LORD: therefore the LORD has delivered him unto the lion, which has torn him, and slain him, according to the word of the LORD, which he spoke unto him.

And they buried him; and all Israel mourned for him, according to the word of the LORD, which he spoke by the hand of his servant Ahijah the prophet.

Thus did Zimri destroy all the house of Baasha, according to the word of the LORD, which he spoke against Baasha by Jehu the prophet,

In his days did Hiel of Bethel build Jericho: he laid the foundation of it at the cost of Abiram his firstborn, and set up the gates of it at the cost of his youngest son Segub, according to the word of the LORD, which he spoke by Joshua the son of Nun.

And the barrel of meal did not run out, neither did the jar of oil fail, according to the word of the LORD, which he spoke by Elijah.