Hebrews 6:12
6:12 so that you may not be sluggish, but imitators of those who through faith and perseverance inherit the promises.
Hebrews 6:15
6:15 And so by persevering, Abraham inherited the promise.
Hebrews 6:17
6:17 In the same way God wanted to demonstrate more clearly to the heirs of the promise that his purpose was unchangeable, and so he intervened with an oath,