Joshua 24:20

If ye forsake Jehovah, and serve foreign gods, then he will turn and do you evil, and consume you, after that he hath done you good.

1 Chronicles 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 Jehovah 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.

Acts 7:42

But God turned, and gave them up to serve the host of heaven; as it is written in the book of the prophets, Did ye offer unto me slain beasts and sacrifices Forty years in the wilderness, O house of Israel?

2 Chronicles 15:2

and he went out to meet Asa, and said unto him, Hear ye me, Asa, and all Judah and Benjamin: Jehovah is with you, while ye are with him; and if ye seek him, he will be found of you; but if ye forsake him, he will forsake you.

Ezra 8:22

For I was ashamed to ask of the king a band of soldiers and horsemen to help us against the enemy in the way, because we had spoken unto the king, saying, The hand of our God is upon all them that seek him, for good; but his power and his wrath is against all them that forsake him.

Isaiah 1:28

But the destruction of transgressors and sinners shall be together, and they that forsake Jehovah shall be consumed.

Isaiah 63:10

But they rebelled, and grieved his holy Spirit: therefore he was turned to be their enemy, and himself fought against them.

Isaiah 65:11-12

But ye that forsake Jehovah, that forget my holy mountain, that prepare a table for Fortune, and that fill up mingled wine unto Destiny;

Jeremiah 17:13

O Jehovah, the hope of Israel, all that forsake thee shall be put to shame. They that depart from me shall be written in the earth, because they have forsaken Jehovah, the fountain of living waters.

Joshua 23:12-15

Else if ye do at all go back, and cleave unto the remnant of these nations, even these that remain among you, and make marriages with them, and go in unto them, and they to you;

Ezekiel 18:24

But when the righteous turneth away from his righteousness, and committeth iniquity, and doeth according to all the abominations that the wicked man doeth, shall he live? None of his righteous deeds that he hath done shall be remembered: in his trespass that he hath trespassed, and in his sin that he hath sinned, in them shall he die.

Hebrews 10:26-27

For if we sin wilfully after that we have received the knowledge of the truth, there remaineth no more a sacrifice for sins,

Hebrews 10:38

But my righteous one shall live by faith: And if he shrink back, my soul hath no pleasure in him.

Treasury of Scripture Knowledge

Summary

If ye forsake the LORD, and serve strange gods, then he will turn and do you hurt, and consume you, after that he hath done you good.

General references

Bible References

He will turn

Joshua 23:12
Else if ye do at all go back, and cleave unto the remnant of these nations, even these that remain among you, and make marriages with them, and go in unto them, and they to you;
1 Chronicles 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 Jehovah 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.
2 Chronicles 15:2
and he went out to meet Asa, and said unto him, Hear ye me, Asa, and all Judah and Benjamin: Jehovah is with you, while ye are with him; and if ye seek him, he will be found of you; but if ye forsake him, he will forsake you.
Ezra 8:22
For I was ashamed to ask of the king a band of soldiers and horsemen to help us against the enemy in the way, because we had spoken unto the king, saying, The hand of our God is upon all them that seek him, for good; but his power and his wrath is against all them that forsake him.
Isaiah 1:28
But the destruction of transgressors and sinners shall be together, and they that forsake Jehovah shall be consumed.
Isaiah 63:10
But they rebelled, and grieved his holy Spirit: therefore he was turned to be their enemy, and himself fought against them.
Isaiah 65:11
But ye that forsake Jehovah, that forget my holy mountain, that prepare a table for Fortune, and that fill up mingled wine unto Destiny;
Jeremiah 17:13
O Jehovah, the hope of Israel, all that forsake thee shall be put to shame. They that depart from me shall be written in the earth, because they have forsaken Jehovah, the fountain of living waters.
Ezekiel 18:24
But when the righteous turneth away from his righteousness, and committeth iniquity, and doeth according to all the abominations that the wicked man doeth, shall he live? None of his righteous deeds that he hath done shall be remembered: in his trespass that he hath trespassed, and in his sin that he hath sinned, in them shall he die.
Acts 7:42
But God turned, and gave them up to serve the host of heaven; as it is written in the book of the prophets, Did ye offer unto me slain beasts and sacrifices Forty years in the wilderness, O house of Israel?
Hebrews 10:26
For if we sin wilfully after that we have received the knowledge of the truth, there remaineth no more a sacrifice for sins,

General references

Jeremiah 25:6
and go not after other gods to serve them, and to worship them, and provoke me not to anger with the work of your hands; and I will do you no hurt.

American Standard Version Public Domain