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

Psalms 118:173

Let thine hand be [prompt] to save me; for I have chosen thy commandments.

Parallel Translations

LXX2012View canonical →
Let your hand be [prompt] to save me; for I have chosen your commandments.
Septuagint in American English (2012)