Hebrews 6:11

9But, beloved, we are persuaded of better things for you, and things that accompany salvation, even though we speak like this.

10For God is not unrighteous, so as to forget your work and the labor of love which you showed toward his name, in that you served the saints, and still do serve them.

11We desire that each one of you may show the same diligence to the fullness of hope even to the end,

12that you won’t be sluggish, but imitators of those who through faith and perseverance inherited the promises.

13For when God made a promise to Abraham, since he could swear by no one greater, he swore by himself,