Compara traducciones versículo por versículo
But this man was made a priest with an oath, by the One who said to him: “The Lord has sworn and he will not repent. You are a priest forever.”
(Porque los otros cierto sin juramento fueron hechos sacerdotes; mas éste, con juramento por el que le dijo: Juró el Señor, y no se arrepentirá: Tú eres sacerdote eternamente según el orden de Melchîsedec:)
(For those priests were made without an oath; but this with an oath by him that said unto him, The Lord sware and will not repent, Thou art a priest for ever after the order of Melchisedec:)
(for they indeed have been made priests without an oath), but he with an oath by him that says of him, “The Lord swore and will not change his mind, ‘You are a priest forever, according to the order of Melchizedek.’”