Romans 3:4
Certainly not! Let God be true, though every man a liar. As it is written: "That you may be justified in your words and prevail when you are judged."
Galatians 3:15
To give a human example, brethren: even though it is only a man's covenant, yet when it has been ratified, no one sets it aside or adds conditions to it.
Galatians 3:17
What I mean is this: the Law, which came four hundred and thirty years later, does not invalidate a covenant previously ratified by God, so as to nullify the promise.
Hebrews 7:18
On the one hand, a former commandment is set aside because of its weakness and uselessness