Hebrews 2:8-9
2:8 You put all things under his control.”
For when he put all things under his control, he left nothing outside of his control. At present we do not yet see all things under his control,
2:9 but we see Jesus, who was made lower than the angels for a little while, now crowned with glory and honor because he suffered death, so that by God’s grace he would experience death on behalf of everyone.
Hebrews 4:2-3
4:2 For we had good news proclaimed to us just as they did. But the message they heard did them no good, since they did not join in with those who heard it in faith.
4:3 For we who have believed enter that rest, as he has said, “As I swore in my anger, ‘They will never enter my rest!’” And yet God’s works were accomplished from the foundation of the world.
Hebrews 6:18
6:18 so that we who have found refuge in him may find strong encouragement to hold fast to the hope set before us through two unchangeable things, since it is impossible for God to lie.
Hebrews 10:22
10:22 let us draw near with a sincere heart in the assurance that faith brings, because we have had our hearts sprinkled clean from an evil conscience and our bodies washed in pure water.