Galatians 3:15 Brethren, even a covenant made by a man--to borrow an illustration from daily life--when once formally sanctioned is not liable to be set aside or added to. (WEY)
Hebrews 8:6 and now he hath obtained a more excellent service, how much also of a better covenant is he mediator, which on better promises hath been sanctioned, (YLT)