14 And he did evil, because he prepared not his heart to seek the LORD.
2 Chronicles 12:14 Cross References - TKJU
Deuteronomy 5:29
29 O that there were such a heart in them, that they would fear me, and keep all My commandments always, that it might be well with them, and with their children forever!
1 Samuel 7:3
3 And Samuel spoke to all the house of Israel, saying, "If you return to the LORD with all your hearts, then put away the strange gods and Ashtaroth from among you, and prepare your hearts to the LORD, and serve Him only: And He will deliver you out of the hand of the Philistines."
1 Chronicles 29:18
18 O LORD God of Abraham, Isaac, and of Israel, our fathers, keep this forever in the imagination of the thoughts of the heart of your people, and prepare their heart to you:
2 Chronicles 11:16
16 And after them out of all the tribes of Israel such as set their hearts to seek the LORD God of Israel came to Jerusalem, to sacrifice to the LORD God of their fathers.
2 Chronicles 19:3
3 Nevertheless there are good things found in you, in that you have taken away the groves out of the land, and have prepared your heart to seek God.
2 Chronicles 30:19
19 That prepares his heart to seek God, the LORD God of his fathers, though he be not cleansed according to the purification of the sanctuary.
Psalms 57:7
7 My heart is fixed, O God, my heart is fixed: I will sing and give praise.
Psalms 78:8
8 And might not be as their fathers, a stubborn and rebellious generation; a generation that did not set their heart aright, and whose spirit was not steadfast with God.
Psalms 78:37
37 For their heart was not right with Him, neither were they steadfast in His covenant.
Psalms 105:3-4
Isaiah 45:19
19 I have not spoken in secret, in a dark place of the earth: I did not say to the seed of Jacob, 'You seek me in vain': I the LORD speak righteousness, I declare things that are right.
Isaiah 55:6-7
Ezekiel 33:31
31 And they come to you according to the coming of the people, and they sit before you as My people, and they hear your words, but they will not do them: For with their mouth they show much love, but their heart goes after their covetousness.
Matthew 7:7
7 Ask, and it shall be given to you; seek, and you shall find; knock, and it shall be opened to you: 
1 Corinthians 15:58
58 Therefore, my beloved brethren, be steadfast, unmovable, always abounding in the work of the Lord, seeing you know that your labor is not in vain in the Lord. 
1 Corinthians 16:13
13 Watch, stand fast in the faith, carry through like men, be strong.