Numbers 32:15

For if ye turn away from after him, he will yet again leave them in the wilderness; and ye shall destroy all this people.

Cross-reference

Numbers 14:30–35 Historical context

Numbers 14:30-35 is the specific wilderness judgment Moses references — the generation that died for their unbelief.

Leviticus 26:14-18 lists covenant curses for disobedience — the same consequence Moses warns will come if they turn away.

Deuteronomy 28:15-68 details the curses for disobedience — the destruction Moses fears is exactly what that covenant warns.

Deuteronomy 30:17-19 directly parallels this: 'if your heart turns away... you shall surely perish' — same conditional warning.

2 Chronicles 7:19-22 warns that turning away will lead to ruin and exile — a later echo of Moses' same conditional threat.

Hebrews 12:25 warns not to turn away from God, using the wilderness generation as example — directly echoes Moses' warning about turning away leading to abandonment.

In Joshua 22:16-18, the tribes accuse Reuben and Gad of rebellion that brings God's wrath on all — echoing Moses' warning here.

2 Chronicles 15:2 states the principle: 'if you forsake him, he will forsake you' — the same condition underlying Moses' warning.