New American Standard Bible (©1995)
Brethren, I speak in terms of human relations: 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.
King James Bible
Brethren, I speak after the manner of men; Though it be but a man's covenant, yet if it be confirmed, no man disannulleth, or addeth thereto.
Darby Bible Translation
Brethren, (I speak according to man,) even man's confirmed covenant no one sets aside, or adds other dispositions to.
English Revised Version
Brethren, I speak after the manner of men: Though it be but a man's covenant, yet when it hath been confirmed, no one maketh it void, or addeth thereto.
Online Parallel Bible