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

So all the elders of Israel came to the king to Hebron; and David made a covenant with them in Hebron before the LORD; and they anointed David king over Israel, according to the word of the LORD by Samuel.

Now these are the chief of the mighty men whom David had, who showed themselves strong with him in his kingdom, together with all Israel, to make him king, according to the word of the LORD concerning Israel.

These are the numbers of the heads of those who were armed for war, who came to David to Hebron, to turn the kingdom of Saul to him, according to the word of the LORD.

The children of the Levites bore the ark of God on their shoulders with the poles thereon, as Moses commanded according to the word of the LORD.