Parallel
2 Corinthians 6:1
Robinson-Pierpont Byzantine Textform · 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.