The expression of this *****response***** TO God's will/calling a matter of our own of will/volition/desire.2 Chronicles 19:3 Nevertheless good things are found in you, in that you have removed the wooden images from the land, and have prepared your heart to seek God
2 Chronicles 12:14 And he did evil, because he did not prepare his heart to seek the LORD.
2 Chronicles 30:18 …But Hezekiah prayed for them, saying, “May the good LORD provide atonement for everyone 19 who prepares his heart to seek God, the LORD God of his fathers, though he is not cleansed according to the purification of the sanctuary.”
Ezra 7:10 For Ezra had prepared his heart to seek the Law of the LORD, and to do it, and to teach statutes and ordinances in Israel.
This according to God's perfect design.