1 Kings 8:61

and your heart hath been perfect with Jehovah our God, to walk in His statutes, and to keep His commands, as at this day.'

1 Kings 11:4

And it cometh to pass, at the time of the old age of Solomon, his wives have turned aside his heart after other gods, and his heart hath not been perfect with Jehovah his God, like the heart of David his father.

2 Kings 20:3

I pray Thee, O Jehovah, remember, I pray Thee, how I have walked habitually before Thee in truth, and with a perfect heart, and that which is good in Thine eyes I have done;' and Hezekiah weepeth -- a great weeping.

1 Kings 15:3

and he walketh in all the sins of his father, that he did before him, and his heart hath not been perfect with Jehovah his God, as the heart of David his father;

1 Kings 15:14

and the high places have not turned aside; only, the heart of Asa hath been perfect with Jehovah all his days,

Deuteronomy 18:13

Perfect thou art with Jehovah thy God,

Genesis 17:1

And Abram is a son of ninety and nine years, and Jehovah appeareth unto Abram, and saith unto him, 'I am God Almighty, walk habitually before Me, and be thou perfect;

1 Chronicles 28:9

'And thou, Solomon, my son, know the God of thy father, and serve Him with a perfect heart, and with a willing mind, for all hearts is Jehovah seeking, and every imagination of the thoughts He is understanding; if thou dost seek Him, He is found of thee, and if thou dost forsake Him, He casteth thee off for ever.

Job 1:1

A man there hath been in the land of Uz -- Job his name -- and that man hath been perfect and upright -- both fearing God, and turning aside from evil.

Job 1:8

And Jehovah saith unto the Adversary, 'Hast thou set thy heart against My servant Job because there is none like him in the land, a man perfect and upright, fearing God, and turning aside from evil?'

Psalm 37:37

Observe the perfect, and see the upright, For the latter end of each is peace.

2 Corinthians 7:1

Having, then, these promises, beloved, may we cleanse ourselves from every pollution of flesh and spirit, perfecting sanctification in the fear of God;

Philippians 3:12-16

Not that I did already obtain, or have been already perfected; but I pursue, if also I may lay hold of that for which also I was laid hold of by the Christ Jesus;

Treasury of Scripture Knowledge

Summary

Let your heart therefore be perfect with the LORD our God, to walk in his statutes, and to keep his commandments, as at this day.

Bible References

Perfect

1 Kings 11:4
And it cometh to pass, at the time of the old age of Solomon, his wives have turned aside his heart after other gods, and his heart hath not been perfect with Jehovah his God, like the heart of David his father.
1 Kings 15:3
and he walketh in all the sins of his father, that he did before him, and his heart hath not been perfect with Jehovah his God, as the heart of David his father;
Genesis 17:1
And Abram is a son of ninety and nine years, and Jehovah appeareth unto Abram, and saith unto him, 'I am God Almighty, walk habitually before Me, and be thou perfect;
Deuteronomy 18:13
Perfect thou art with Jehovah thy God,
2 Kings 20:3
I pray Thee, O Jehovah, remember, I pray Thee, how I have walked habitually before Thee in truth, and with a perfect heart, and that which is good in Thine eyes I have done;' and Hezekiah weepeth -- a great weeping.
1 Chronicles 28:9
'And thou, Solomon, my son, know the God of thy father, and serve Him with a perfect heart, and with a willing mind, for all hearts is Jehovah seeking, and every imagination of the thoughts He is understanding; if thou dost seek Him, He is found of thee, and if thou dost forsake Him, He casteth thee off for ever.
Job 1:1
A man there hath been in the land of Uz -- Job his name -- and that man hath been perfect and upright -- both fearing God, and turning aside from evil.
Psalm 37:37
Observe the perfect, and see the upright, For the latter end of each is peace.
2 Corinthians 7:1
Having, then, these promises, beloved, may we cleanse ourselves from every pollution of flesh and spirit, perfecting sanctification in the fear of God;
Philippians 3:12
Not that I did already obtain, or have been already perfected; but I pursue, if also I may lay hold of that for which also I was laid hold of by the Christ Jesus;