NET

15 Brothers and sisters, I offer an example from everyday life: When a covenant has been ratified, even though it is only a human contract, no one can set it aside or add anything to it.

Darby

Inheritance is Based on Promise, Not Law"""

15 Brethren, (I speak according to man,) even man's confirmed covenant no one sets aside, or adds other dispositions to.

KJV

Inheritance is Based on Promise, Not Law"""

15 Brethren, I speak after the manner of men; Though [it be] but a man's covenant^K6996, yet [if it be] confirmed, no man disannulleth, or addeth thereto.

KJV Bible Notes

covenant: Or, testament.

Strong's

15 Brethren ^G80, I speak^G3004 after the manner of^G2596 men^G444; Though it be] be but^G3676 a man's^G444 covenant^G1242, yet if it be confirmed^G2964, no man^G3762 disannulleth^G114, or^G2228 addeth thereto^G1928.