1 Chronicles 28:9

28:9 And thou, Solomon my son, know thou the God of thy father, and serve him with a perfect heart and with a willing mind: for the LORD searcheth all hearts, and understandeth all the imaginations of the thoughts: if thou seek him, he will be found of thee; but if thou forsake him, he will cast thee off for ever.

Psalms 26:2

26:2 Examine me, O LORD, and prove me; try my reins and my heart.

Psalms 2:1

2:1 Why do the heathen rage, and the people imagine a vain thing?