Ephesians 1:1
[This letter is from] Paul, an apostle of Christ Jesus, according to God's will, [and is being sent] to the saints [i.e., God's holy people] at Ephesus [Note: This was a major city in the western province of Asia Minor, and now a part of Turkey. The words "at Ephesus" are omitted in some manuscripts, suggesting it was a circular letter], and the faithful ones in [fellowship with] Christ Jesus [everywhere else ?].
Hebrews 12:1
Therefore, since we are surrounded by such a large crowd of spectators [Note: Christians are pictured here as being in a crowded arena, performing in the games], we should lay aside every [excessive] weight and sin that so easily entangle us, and with perseverance, we should run the race [of life] that lies before us.