2 Samuel 7:28
And now, O Lord God, you are God and your words are true and you have said you will give your servant this good thing;
John 17:17
Make them holy by the true word: your word is the true word.
Exodus 34:6
And the Lord went past before his eyes, saying, The Lord, the Lord, a God full of pity and grace, slow to wrath and great in mercy and faith;
Numbers 23:19
God is not a man, to say what is false; or the son of man, that his purpose may be changed: what he has said, will he not do? and will he not give effect to the words of his mouth
Titus 1:2
In the hope of eternal life, which was made certain before eternal time, by the word of God who is ever true;