Hebrews 4:15 not able to sympathize Because Jesus established His role as high priest by becoming like us (Hebrews 2:17–18), He can understand human struggles.
our weaknesses Likely refers to sickness, imprisonment, and ostracism (compare Isa 53:3).
tempted in all things Jesus faced the same temptations as people (Matt 4:3, 6). Suffering believers can look to Jesus, who not only pioneered their faith but endured the cross—the cost of obedience to God (Heb 12:2; compare Isa 53:9).
without sin Jesus remained faithful to the one who appointed Him (Heb 3:2). Unlike other priests, Jesus didn’t need to offer sacrifices for His own sins; instead, He offered Himself unblemished to God (7:27; 9:14).
Barry, J. D., Mangum, D., Brown, D. R., Heiser, M. S., Custis, M., Ritzema, E., … Bomar, D. (2012, 2016).
Faithlife Study Bible (Heb 4:15). Bellingham, WA: Lexham Press.