Hebrews 1:6

1:6 But when he again brings his firstborn into the world, he says, “Let all the angels of God worship him!”

Hebrews 3:18

3:18 And to whom did he swear they would never enter into his rest, except those who were disobedient?

Hebrews 9:6

9:6 So with these things prepared like this, the priests enter continually into the outer tent as they perform their duties.