Psalms 78:10 KJV
They kept not the covenant of God, and refused to walk in his law;
Psalms 78:10, King James Version
In context
9 The children of Ephraim, being armed, and carrying bows, turned back in the day of battle.
10 They kept not the covenant of God, and refused to walk in his law;
11 And forgat his works, and his wonders that he had shewed them.