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

Psalms 101:21

to proclaim the name of the Lord in Sion, and his praise in Jerusalem;

Parallel Translations

LXXView canonical →
to hear the groaning of the fettered ones, to loosen the sons of the slain;
Brenton's Septuagint Translation