18 I denounce unto you this day that ye shall surely perish; ye shall not prolong your days upon the land whereunto thou passest over the Jordan to possess it.
Deuteronomy 30:18 Cross References - Darby
Deuteronomy 4:26
26 I call heaven and earth to witness against you this day, that ye shall soon utterly perish from off the land whereunto ye pass over the Jordan to possess it: ye shall not prolong your days on it, but shall be utterly destroyed.
Deuteronomy 8:19-20
19 And it shall be, if thou do at all forget Jehovah thy God, and go after other gods, and serve them, and bow down to them, I testify against you this day that ye shall utterly perish.
20 As the nations which Jehovah is causing to perish before you, so shall ye perish; because ye would not hearken unto the voice of Jehovah your God.
Deuteronomy 31:29
29 For I know that after my death ye will utterly corrupt yourselves, and will turn aside from the way which I have commanded you; and mischief will befall you at the end of days; because ye do evil in the sight of Jehovah, to provoke him to anger through the work of your hands.