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

Psalms 118:112

I have inclined my heart to perform thine ordinances for ever, in return [for thy mercies].

Parallel Translations

LXX2012View canonical →
I have inclined my heart to perform your ordinances for ever, in return [for your mercies].
Septuagint in American English (2012)