Hebrews 2:10
2:10 For it was fitting for him, for whom and through whom all things exist, in bringing many sons to glory, to make the pioneer of their salvation perfect through sufferings.
Hebrews 9:11
Christ’s Service in the Heavenly Sanctuary
9:11 But now Christ has come as the high priest of the good things to come. He passed through the greater and more perfect tent not made with hands, that is, not of this creation,
Hebrews 10:1
Concluding Exposition: Old and New Sacrifices Contrasted
10:1 For the law possesses a shadow of the good things to come but not the reality itself, and is therefore completely unable, by the same sacrifices offered continually, year after year, to perfect those who come to worship.
Hebrews 12:23
12:23 and congregation of the firstborn, who are enrolled in heaven, and to God, the judge of all, and to the spirits of the righteous, who have been made perfect,