Romans 3:4
By no means! Be sure that God is ever true, though all mankind prove false. As it is written, That thou mayest be found just in thine argument, And gain thy cause when thou contendest.
Galatians 3:15
Let me illustrate, brothers, from every-day life. When once a human testament is made, and formally ratified, no one sets it aside or adds to it.
Galatians 3:17
I mean to say that the testament which God has already ratified could not be annulled by the Law which came four hundred and thirty years later, so as to make the Promise void.
Hebrews 7:18
For there is a setting aside of a foregoing commandment, because of its weakness and unprofitableness