Proverbios 27
Berean Standard Bible
17As iron sharpens iron, so one man sharpens another.
Reina-Valera 1909
17Hierro con hierro se aguza; y el hombre aguza el rostro de su amigo.
King James Version
17Iron sharpeneth iron; so a man sharpeneth the countenance of his friend.
World English Bible
17Iron sharpens iron; so a man sharpens his friend’s countenance.