The authorship of the Book of Hebrews, including Hebrews 10:35-36, has been a subject of considerable debate among scholars and theologians, especially from an evangelical Christian perspective. While the book does not explicitly identify its author, there are several candidates who are commonly discussed.

1. **Paul**: One of the most traditional views is that the Apostle Paul wrote Hebrews. Supporters of this view often cite similarities between the language and themes in Hebrews and Paul’s other epistles. However, the Greek style of Hebrews is quite different from that of Paul’s letters, leading many to question this attribution.

2. **Barnabas**: Some early church fathers suggested Barnabas, a companion of Paul, as the author. This idea is based on his background as a Levite and his close connection to early Christian communities. The argument for Barnabas often leans on Hebrews’ emphasis on priesthood and sacrifice.

3. **Apollos**: Another candidate is Apollos, an eloquent scholar mentioned in Acts 18:24-28. Some scholars have argued that his background and skills in rhetoric could account for the polished Greek of Hebrews. This view is supported by early church historian Martin Luther, who favored Apollos as the author.

4. **Other Candidates**: Other suggested authors include Silas (a companion of Paul), Luke (the Gospel writer), and even Priscilla (given the significant role women played in the early church). Each of these candidates has varying degrees of support, but none has gained universal acceptance.

From an evangelical perspective, the emphasis is often placed on the authority of Scripture rather than the specific human author. Evangelicals typically affirm that the Holy Spirit inspired the writing of Hebrews, regardless of who the human author was. The primary focus in this regard is on the theological and doctrinal content of the letter rather than the identity of the author.

### Hebrews 10:35-36 (ESV)
“Therefore do not throw away your confidence, which has a great reward. For you have need of endurance, so that when you have done the will of God you may receive what is promised.”

This passage encourages believers to maintain their confidence in God and to endure in their faith to receive the promises of God. It reflects central themes in Hebrews of faith, perseverance, and the assurance of hope in Christ.

In summary, while the specific authorship of Hebrews remains uncertain, its message is highly regarded and considered inspired, emphasizing endurance and faithfulness among believers.