Galatians 2:21

21NotοὐκI do set asideἀθετῶtheτὴνgraceχάριντοῦof Godθεοῦ·ifεἰforγὰρthroughδιὰ[the] Lawνόμουrighteousness [is]δικαιοσύνη,thenἄραChristΧριστὸςfor naughtδωρεὰνdiedἀπέθανεν.

I do not set aside the grace of God. For if righteousness [is] through the law, then Christ died for nothing.