'Word of God' in the Bible

who declared the word of God and the testimony of Jesus Christ which he saw.

I, John, your brother and companion in the affliction and kingdom and patience in Christ Jesus, was in the island called Patmos on account of the word of God and the testimony of Jesus.

And when he opened the fifth seal, I saw under the altar the souls of those killed for the word of God and for the testimony which they had.

and he is clothed in a mantle dipped in blood, and his name is called The Word of God.

And I saw thrones, and they sat on them, and judgment was given them, and the souls of those who have been beheaded for the testimony of Jesus and the word of God, and who did not worship the beast nor his image and did not receive the mark on their forehead and on their right hand; and they lived and reigned with Christ a thousand years;