2 Chronicles 20:33

Howbeit, they put not down the hill altars, neither did the people yet prepare their hearts unto the God of their fathers.

2 Chronicles 17:6

And his heart was courageous in the ways of the LORD, and he put down yet more of the hill altars and groves out of Judah.

2 Chronicles 19:3

Neverthelater, there are good things found in thee, in that thou hast put away groves out of the land, and hast prepared thine heart to seek God."

2 Chronicles 12:14

And he did evil: for he prepared not his heart to seek the LORD.

Deuteronomy 29:4

And yet the LORD hath not given you a heart to perceive, nor eyes to see, nor ears to hear unto this day.

1 Samuel 7:3

And Samuel spake unto all Israel, saying, "If ye be come again unto the LORD with all your hearts, then put away the strange gods from among you, and Ashtaroth, and prepare your hearts unto the LORD and serve him alone; and so shall he rid you out of the hands of the Philistines."

2 Chronicles 14:3

and took away the altars of strangers and the hill altars, and brake the Images and cut down the groves,

2 Chronicles 30:19

"The good LORD be merciful to all that set their hearts to seek the God that is the LORD God of their fathers, though they do it not according to the cleanness of the holy place."

Treasury of Scripture Knowledge

Summary

Howbeit the high places were not taken away: for as yet the people had not prepared their hearts unto the God of their fathers.

Bible References

The high places

2 Chronicles 14:3
and took away the altars of strangers and the hill altars, and brake the Images and cut down the groves,
2 Chronicles 17:6
And his heart was courageous in the ways of the LORD, and he put down yet more of the hill altars and groves out of Judah.

Had not

2 Chronicles 12:14
And he did evil: for he prepared not his heart to seek the LORD.
2 Chronicles 19:3
Neverthelater, there are good things found in thee, in that thou hast put away groves out of the land, and hast prepared thine heart to seek God."
2 Chronicles 30:19
"The good LORD be merciful to all that set their hearts to seek the God that is the LORD God of their fathers, though they do it not according to the cleanness of the holy place."
Deuteronomy 29:4
And yet the LORD hath not given you a heart to perceive, nor eyes to see, nor ears to hear unto this day.
1 Samuel 7:3
And Samuel spake unto all Israel, saying, "If ye be come again unto the LORD with all your hearts, then put away the strange gods from among you, and Ashtaroth, and prepare your hearts unto the LORD and serve him alone; and so shall he rid you out of the hands of the Philistines."