'Word of God' in the Bible

As they were going down to the outskirts of the town, Samuel said to Saul, "Tell the servant to pass on before us. When he has passed, you stand here {a while}, so that I can make known to you [the] word of God."

The counsel that Ahithophel gave in those days [was] regarded as when a man inquired of the word of God, so all the counsel of Ahithophel [was esteemed] both by David and by Absalom.

Then the word of God came to Shemaiah the man of God, saying,

Elijah took twelve stones according to the number of the tribes of the sons of Jacob, to whom the word of God came, saying, "Israel shall be your name."

And it happened that same night the word of God came to Nathan, saying,

Every word of God [is] flawless; he [is] a shield for him who takes refuge in him.