Parallel
2 Corinthians 6:1
Nestle 1904 Greek New Testament · Berean Standard Bible
Συνεργοῦντες δὲ καὶ παρακαλοῦμεν μὴ εἰς κενὸν τὴν χάριν τοῦ Θεοῦ δέξασθαι ὑμᾶς
As God’s fellow workers, then, we urge you not to receive God’s grace in vain.