But that he raised him from the dead, no more to return to corruption, he has spoken thus: I will give you the sure mercies of David.

Therefore, the inheritance is by faith, that it may be according to grace, in order that the promise may be sure to all his posterity, not to those only who are of the law, but to those, also, who are of the faith of Abraham, who is the father of us all,

For I wrote to you for this purpose also, that I might have a sure proof from you, whether you are obedient in all things.

holding fast the sure word as it is taught, that he may be able, by sound teaching, both to exhort and to convince the opposers.

which, hope we have as an anchor for the soul, both sure and steadfast, and which enters in beyond the vail,

Now, faith is a sure confidence with respect to things hoped for, a firm persuasion with respect to things not seen:

Wherefore, brethren, give the greater diligence to make your calling and election sure: for if you do these things, you will never fall.