Endurance = Patience = Faith
Endurance/Patience is the whole purpose of the author from the middle of chapter 10 on. We will quickly begin to see what that endurance begins to look like on the ground in these final chapters.
Hebrews 12:1English Standard Version
Therefore, since we are surrounded by so great a cloud of witnesses, let us also lay aside every weight, and sin which clings so closely, and let us run with endurance the race that is set before us,