'Word' in the Bible

But it is not as though the word of God has failed. For they are not all Israel who are descended from Israel;

For this is the word of promise: “At this time I will come, and Sarah shall have a son.”

for the Lord will execute His word on the earth, thoroughly and quickly.”

But what does it say? “The word is near you, in your mouth and in your heart”—that is, the word of faith which we are preaching,

So faith comes from hearing, and hearing by the word of Christ.

For I will not presume to speak of anything except what Christ has accomplished through me, resulting in the obedience of the Gentiles by word and deed,