Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
LXX

Psalms 43:17

because of the voice of the slanderer and reviler; because of the enemy and avenger.

Parallel Translations

LXX2012View canonical →
All these things are come upon us: but we have not forgotten you, neither have we dealt unrighteously in your covenant.
Septuagint in American English (2012)