with a perfect heart.

1 Chronicles 12:33
From Zebulun: 50, 000 fit for service, trained for battle with all kinds of weapons of war, who with one purpose were devoted to David.

1 Kings 8:61
So let your heart be fully devoted to the LORD our God, as it is this day, to walk in His statutes and to keep His commandments."

1 Kings 11:4
For when Solomon grew old, his wives turned his heart after other gods, and he was not wholeheartedly devoted to the LORD his God, as his father David had been.

2 Kings 20:3
"Please, O LORD, remember how I have walked before You faithfully and with wholehearted devotion; I have done what is good in Your sight." And Hezekiah wept bitterly.

Psalm 101:2
I will ponder the way that is blameless--when will You come to me? I will walk in my house with integrity of heart.

all the rest

1 Chronicles 12:17, 18
And David went out to meet them, saying, "If you have come to me in peace, to help me, my heart will be united with you; but if you have come to betray me to my enemies when my hands are free of violence, may the God of our fathers see and judge you." . . .

Genesis 49:8-10
Judah, your brothers shall praise you. Your hand shall be on the necks of your enemies; your father's sons shall bow down to you. . . .

2 Chronicles 30:12
Also, the power of God was on the people in Judah to give them one heart to obey the command of the king and his officials according to the word of the LORD.

Psalm 110:3
Your people shall be willing on Your day of battle. Arrayed in holy splendor, from the womb of the dawn, to You belongs the dew of Your youth.

Ezekiel 11:19
And I will give them singleness of heart and put a new spirit within them; I will remove their heart of stone and give them a heart of flesh,