Hebrews 2:5

It was not to angels that God subjected the [inhabited] world of the future [when Christ reigns], about which we are speaking.

Hebrews 6:5

and have tasted and consciously experienced the good word of God and the powers of the age (world) to come,

2 Peter 3:13

But in accordance with His promise we expectantly await new heavens and a new earth, in which righteousness dwells.

Revelation 11:15

Then the seventh angel sounded [his trumpet]; and there were loud voices in heaven, saying,

“The kingdom (dominion, rule) of the world has become the kingdom of our Lord and of His Christ; and He will reign forever and ever.”

Treasury of Scripture Knowledge

Summary

For unto the angels hath he not put in subjection the world to come, whereof we speak.

Bible References

The world

Hebrews 6:5
and have tasted and consciously experienced the good word of God and the powers of the age (world) to come,
2 Peter 3:13
But in accordance with His promise we expectantly await new heavens and a new earth, in which righteousness dwells.
Revelation 11:15
Then the seventh angel sounded [his trumpet]; and there were loud voices in heaven, saying,

“The kingdom (dominion, rule) of the world has become the kingdom of our Lord and of His Christ; and He will reign forever and ever.”