Berean Standard Bible (BSB)
Their hearts were disloyal to Him, and they were unfaithful to His covenant.
World English Bible (WEB)
For their heart was not right with him, neither were they faithful in his covenant.
Strong's King James
For their heart{H3820} was not right{H3559}{H8737)} with him, neither were they stedfast{H539}{H8738)} in his covenant{H1285}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
And their heart hath not been right with Him, And they have not been stedfast in His covenant.