Unknown Author
Hebrews 6:13ESV·author unknown

For when God made a promise to Abraham, since he had no one greater by whom to swear, he swore by himself,

John Calvin Reformed @genevareformer

13. For when God made a promise to Abraham, etc. His object was to prove, that the grace of God is offered to us in vain, except we receive the promise by faith, and constantly cherish it in the bosom of our heart.

Matthew Henry Presbyterian @wholebiblehenry

The apostle, having applied himself to the fears of the Hebrews, in order to excite their diligence and prevent their apostasy, now proceeds to apply himself to their hopes, and candidly declares the good hope he had concerning them, that they would persevere; and proposes to them the great encouragements they had in the way of their duty. I.

Commenting on Hebrews 6:9-20

John Gill Reformed Baptist @doctorgill

Saying, surely blessing I will bless thee,.... Which is expressive of the certainty of the blessings; the reality and substantiality of them; the abundance of them, and the continuance of the same: and of this nature are all spiritual blessings; as to be chosen of God; to have God to be a covenant God and Father; to be justified, pardoned, adopted, and sanctified, and so...