Original Verse:
Numbers Chapter 32 Verse 15For if ye turn away from after him, he will yet again leave them in the wilderness; and ye will destroy all this people.

Reference Verses:
Deuteronomy Chapter 30 Verse 17But if thy heart turn away, and thou wilt not hear, but shalt be drawn away, and worship other gods, and serve them;
Joshua Chapter 22 Verse 16Thus saith the whole congregation of Jehovah, What trespass is this that ye have committed against the God of Israel, to turn away this day from following Jehovah, in that ye have builded you an altar, to rebel this day against Jehovah?
2nd Chronicles Chapter 7 Verse 19But if ye turn away, and forsake my statutes and my commandments which I have set before you, and shall go and serve other gods, and worship them;
2nd Chronicles Chapter 15 Verse 2and 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.