Galatians 3:10-18 - Law And Promise

10 For all who seek to be right with God by trying to meet all the requirements of the law of Moses are under a curse [from God], because it is written [Deut. 27:26], "Every person is cursed [i.e., cut off from God] who does not continue to obey all of the requirements written in the law of Moses." 11 Now it is evident that no person can be made right with God by [obeying all the requirements of] the law of Moses for [Hab. 2:4 says], "The righteous person will obtain life by [his] faith [in God]." 12 Now the law of Moses is not based on one's faith, for [Lev. 18:5 says], "The person who obeys the requirements of the law of Moses will obtain life by doing so." 13 Christ bought us back from the curse [caused by our not obeying all the requirements] of the law of Moses; He became a curse for us [by dying on the cross], for it is written [Deut. 21:23], "Every one who hangs on a tree [i.e., a cross] is cursed [i.e., cut off from God]." 14 [This happened] so that the blessing [promised] to Abraham might be received by the Gentiles through [the person and work of] Christ, so that we might receive the promised [gift of the] Holy Spirit through [our] faith [in Jesus].

15 Brothers, I will use an illustration from the way people deal with each other: Even though an agreement is made between people, once it is finally settled, no one can cancel it or include additional provisions to it. 16 Now [specific] promises were made to Abraham and to his seed [i.e., descendants]. [God] did not say "seeds" [plural] as though He were referring to many persons but "seed" [singular] showing that He meant one [descendant]; [Gen. 13:15 says] "And to your seed," referring to Christ. 17 Here is what I am saying: The Agreement originally made by God [with Abraham], with its attending promises, was not canceled when the law of Moses was given some four hundred and thirty years later. 18 For if the inheritance [of never ending life] can be obtained by [obeying the requirements of] the law of Moses, it would not come from the promise [of God]; but God provided [this inheritance] for Abraham according to [His] promise.