King James Version (KJV) - Hebrews 6:17 >

Where in God, willing more abundantly to shew unto the heirs of promise the immutability of his counsel, confirmed [it] by an oath:

Textus Receptus (TR) - Hebrews 6:17 >

Ἐν ᾧ περισσότερον βουλόμενος ὁ Θεὸς ἐπιδεῖξαι τοῖς κληρονόμοις τῆς ἐπαγγελίας τὸ ἀμετάθετον τῆς βουλῆς αὐτοῦ, ἐμεσίτευσεν ὅρκῳ,