1 Chronicles 12:38

All these [were] men of war arrayed in battle line {with a whole heart}. They came to Hebron to make David king over all Israel. Likewise, all the rest of Israel [had] one heart to make David king.

1 Kings 8:61

Let your heart be completely with Yahweh our God by walking in his statutes, by keeping his commands as this day."

Genesis 49:8-10

Judah, [as for] you, your brothers shall praise you. Your hand [shall be] on the neck of your enemies. The sons of your father shall bow down to you.

2 Samuel 5:1-3

So all the tribes of Israel came to David at Hebron, and they said, "Here we [are], {we are your flesh and blood}.

1 Kings 11:4

It happened at the time of Solomon's old age that his wives guided his heart after other gods, and his heart was not fully with Yahweh his God as the heart of David his father [had been].

2 Kings 20:3

"O Yahweh, please remember how I went about before you in faithfulness and with a whole heart, and [remember] the good that I have done in your eyes." Then Hezekiah {wept bitterly}.

1 Chronicles 12:17-18

And David went out {to meet them} and answered and said to them, "If you come in peace to me, to help me, {my heart will be joined with you}, but if [you come] to betray me to my adversaries, although [there is] no wrong on my hands, may the God of our fathers see and pass judgment."

1 Chronicles 12:33

From Zebulun, those who went out armed, equipped for battle with all the weapons of war: fifty thousand to help David {with singleness of purpose}.

2 Chronicles 30:12

The hand of God was also upon Judah, to give them one heart to obey the command of the king and the princes concerning the word of Yahweh.

Psalm 101:2

I will give attention to [the] way of integrity. When will you come to me? I will walk in the integrity of my heart in the midst of my house.

Psalm 110:3

Your people {will volunteer} in the day of your power. In holy splendor, from [the] womb of [the] dawn, you will have the dew of your youth.

Ezekiel 11:19

And I will give to them one heart, and a new spirit I will give in their inner parts. And I will remove their heart of stone from their body, and I will give to them a heart of flesh,

Treasury of Scripture Knowledge

Summary

All these men of war, that could keep rank, came with a perfect heart to Hebron, to make David king over all Israel: and all the rest also of Israel were of one heart to make David king.

Bible References

With a perfect heart

1 Chronicles 12:33
From Zebulun, those who went out armed, equipped for battle with all the weapons of war: fifty thousand to help David {with singleness of purpose}.
2 Kings 20:3
"O Yahweh, please remember how I went about before you in faithfulness and with a whole heart, and [remember] the good that I have done in your eyes." Then Hezekiah {wept bitterly}.
Psalm 101:2
I will give attention to [the] way of integrity. When will you come to me? I will walk in the integrity of my heart in the midst of my house.

All the rest

1 Chronicles 12:17
And David went out {to meet them} and answered and said to them, "If you come in peace to me, to help me, {my heart will be joined with you}, but if [you come] to betray me to my adversaries, although [there is] no wrong on my hands, may the God of our fathers see and pass judgment."
Genesis 49:8
Judah, [as for] you, your brothers shall praise you. Your hand [shall be] on the neck of your enemies. The sons of your father shall bow down to you.
2 Chronicles 30:12
The hand of God was also upon Judah, to give them one heart to obey the command of the king and the princes concerning the word of Yahweh.
Psalm 110:3
Your people {will volunteer} in the day of your power. In holy splendor, from [the] womb of [the] dawn, you will have the dew of your youth.
Ezekiel 11:19
And I will give to them one heart, and a new spirit I will give in their inner parts. And I will remove their heart of stone from their body, and I will give to them a heart of flesh,