Hebrews 5:9

5:9 And by being perfected in this way, he became the source of eternal salvation to all who obey him,

Hebrews 6:9

6:9 But in your case, dear friends, even though we speak like this, we are convinced of better things relating to salvation.

Hebrews 2:3

2:3 how will we escape if we neglect such a great salvation? It was first communicated through the Lord and was confirmed to us by those who heard him,

Hebrews 2:10

2:10 For it was fitting for him, for whom and through whom all things exist, ¹  in bringing many sons to glory, to make the pioneer ²  of their salvation perfect through sufferings.

[2:10]  ¹ tn Grk “for whom are all things and through whom are all things.”

[2:10]  ² sn The Greek word translated pioneer is used of a “prince” or leader, the representative head of a family. It also carries nuances of “trailblazer,” one who breaks through to new ground for those who follow him. It is used some thirty-five times in the Greek OT and four times in the NT, always of Christ (Acts 3:15; 5:31; Heb 2:10; 12:2).