The Word of the LORD

thou hast magnified thy word above all thy name 

Psalm 138:2

And he gave unto Moses, when he had made an end of communing with him upon mount Sinai,

two tables of testimony, tables of stone, written with the finger of God. 

Exodus 31:18

Heaven and earth shall pass away: but my words shall not pass away.  

Mark 13:31

And he said unto them, These are the words which I spake unto you, while I was yet with you, that all things must be fulfilled, which were written in the law of Moses, and in the prophets, and in the psalms, concerning me.  

Luke 24:44