Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
LXX2012

Psalms 70:18

even until I am old and advanced in years. O God, forsake me not; until I shall have declared your arm to all the generation that is to come:

Parallel Translations

LXXView canonical →
even until I am old and advanced in years. O God, forsake me not; until I shall have declared thine arm to all the generation that is to come:
Brenton's Septuagint Translation