ISB ~ Hebrews 4 v15

without sinning:One of several NT passages that assert the sinlessness of Jesus (2 Cor 5:21; 1 Pet 2:22; 1 Jn 3:5). Having triumphed over temptation as a man (Mt 4:1-11), he understands our struggles and is able to help us through them (2:18; 4:16) (CCC 612, 2602).