Proverbios 27
Rotherham Emphasized Bible (1902)
17Let, iron, by iron, become sharp, and let, a man, sharpen the face of his friend.
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.