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

Psalms 77:37

For their heart [was] not right with him, neither were they steadfast in his covenant.

Parallel Translations

LXX2012View canonical →
For their heart [was] not right with him, neither were they steadfast in his covenant.
Septuagint in American English (2012)