New International Version
their hearts were not loyal to him, they were not faithful to his covenant.

American Standard Version
For their heart was not right with him, Neither were they faithful in his covenant.

Berean Study Bible
Their hearts were disloyal to Him, and they were unfaithful to His covenant.

Douay-Rheims Bible
But their heart was not right with him: nor were they counted faithful in his covenant.

English Revised Version
For their heart was not right with him, neither were they faithful in his covenant.

King James Bible
For their heart was not right with him, neither were they stedfast in his covenant.

World English Bible
For their heart was not right with him, neither were they faithful in his covenant.

Young's Literal Translation
And their heart hath not been right with Him, And they have not been stedfast in His covenant.

Psalm 78:37 Additional Translations ...