The Scofield Bible Commentary, by Cyrus Ingerson Scofield, [1917], at sacred-texts.com
Hebrews Chapter 2
transgression/disobedience
Sin
(See Scofield) - (Rom 3:23).
salvation
(See Scofield) - (Rom 1:16).
world
(Greek, "oikoumenē", means "inhabited earth").
(See Scofield) - (Luk 2:1).
grace
Grace (in salvation). (Heb 10:29); (Rom 3:24).
(See Scofield) - (Joh 1:17).
captain
Leader, or, originator, that is, one who initiates and carries through. translated, "author" in (Heb 12:2).
I will put
Septuagint. (Isa 8:17).
God
Jehovah. Septuagint. (Isa 8:18).
took part
The word translated, "took part" is not the same as the translated, "partakers," but implies taking part in something outside one's self.
he took
Not of angels doth he take hold, but he taketh hold of.
Compare Septuagint (Isa 41:9).
reconciliation
(Greek, "hilaskomai", "propitiation").
(See Scofield) - (Rom 3:25).