Answer: All transgressions of the law of God are not equally heinous; but some sins in themselves, and by reason of several aggravations, are more heinous in the sight of God than others.₁

1. Jn 19:11; Ezk 8:6, 13, 15; 1 Jn 5:16; Ps 78:17, 32, 56

For further reference see:

1. Q83: Are all transgression of the law equally heinous?