Joseph Benson's Commentary of the Old and New Testaments - Hebrews 6:16-17
Hebrews 6:16-17. For men verily swear by the greater By persons greater than themselves, whose vengeance they imprecate if they swear falsely; and particularly by Him who is infinitely greater than themselves; and an oath for confirmation To confirm what is promised or asserted; is to them an end of all strife Πασης αντιλογιας περας , usually puts an end to all contradiction. This shows that an oath taken in a religious manner, is lawful, even under the gospel: otherwise the apostle... read more
Albert Barnes' Notes on the Whole Bible - Hebrews 6:17
Wherein God - On account of which; or since an oath had this effect, God was willing to appeal to it in order to assure his people of salvation.Willing more abundantly - In the most abundant manner, or to make the case as sure as possible. It does not mean more abundantly than in the case of Abraham, but that he was willing to give the most ample assurance possible. Coverdale renders it correctly, “very abundantly.”The heirs of promise - The heirs to whom the promise of life pertained; that is,... read more