For He has not subjected to angels the world to come that we are talking about.
References for Hebrews 2:5
But one has somewhere testified: What is man, that You remember him, or the son of man, that You care for him?
You made him lower than the angels for a short time; You crowned him with glory and honor
References for Hebrews 2:7
and subjected everything under his feet. For in subjecting everything to him, He left nothing not subject to him. As it is, we do not yet see everything subjected to him.
References for Hebrews 2:8
But we do see Jesus- made lower than the angels for a short time so that by God's grace He might taste death for everyone-crowned with glory and honor because of the suffering of death.