NET

9 Much more then, because we have now been declared righteous by his blood, we will be saved through him from God’s wrath.

Darby

9 Much rather therefore, having been now justified in [the power of^D8029] his blood, we shall be saved by him from wrath.

Darby Bible Notes

of - Or 'by his blood,' 'by his life.' when en is used morally it has the force of 'in the power of,' 'in the intrinsic character of;' thus 'in flesh,' 'in spirit.' The article and pronoun here give it a somewhat more instrumental character. 'Through' in ver. 10 is dia.

KJV

9 Much more then, being now justified by his blood, we shall be saved from wrath through him.