Deuteronomy 8:19

And it will happen [that] if you indeed forget Yahweh your God and you go after other gods and you serve them and you bow down before them, I warn you today that you will surely perish.

Deuteronomy 4:26

I call to witness against you today the heaven and the earth, that you will perish soon and completely from the land that you [are] crossing the Jordan into it to take possession of it; {you will not live long on it}, but you will be completely destroyed.

Deuteronomy 28:58-68

"If {you do not diligently observe} all the words of this law written in this scroll by revering this glorious and awesome name, Yahweh your God,

Deuteronomy 29:25-28

And they will say, '[It is] because they abandoned the covenant of Yahweh, the God of their ancestors, which he {made} with them {when he brought them out} from the land of Egypt.

Deuteronomy 30:18-19

I declare to you {today} that you will certainly perish; {you will not extend your time} on the land that you are crossing the Jordan to go there to take possession of it.

Joshua 23:13

know for certain that Yahweh your God {will not continue to drive out} these nations from before you; they will be for you a snare and a trap, a whip on your sides and thorns in your eyes, until you perish from this good land that Yahweh your God has given to you.

1 Samuel 12:25

But if you continue to do wickedness, both you and your king will be swept away."

Daniel 9:2

in [the] first year [of] his kingship I, Daniel, observed in the scrolls the number of the years that it was [that were] to be fulfilled [according to] [the] word of Yahweh to Jeremiah the prophet for the devastation of Jerusalem--seventy years.

Amos 3:2

"You only have I {chosen} of all the clans of the earth. Therefore I will punish you for all your iniquities.

Zephaniah 1:18

Moreover, their silver and their gold will not be able to save them on the day of the wrath of Yahweh. And in the fire of his zeal, the whole land shall be consumed, for a terrifying end he shall make [for] all the inhabitants of the land.

Zephaniah 3:6

"I have cut off nations; their strongholds are deserted. I have laid waste their streets, so that none pass through. Their cities have been destroyed [and are] without a man, without an inhabitant.

Luke 12:47-48

And that slave who knew the will of his master and did not prepare or do according to his will {will be given a severe beating}.

Luke 13:3

No, I tell you, but unless you repent you will all perish as well!

Luke 13:5

No, I tell you, but unless you repent, you will all perish as well!"

Treasury of Scripture Knowledge

Summary

And it shall be, if thou do at all forget the LORD thy God, and walk after other gods, and serve them, and worship them, I testify against you this day that ye shall surely perish.

General references

Bible References

I testify against

Deuteronomy 4:26
I call to witness against you today the heaven and the earth, that you will perish soon and completely from the land that you [are] crossing the Jordan into it to take possession of it; {you will not live long on it}, but you will be completely destroyed.
Deuteronomy 28:58
"If {you do not diligently observe} all the words of this law written in this scroll by revering this glorious and awesome name, Yahweh your God,
Deuteronomy 29:25
And they will say, '[It is] because they abandoned the covenant of Yahweh, the God of their ancestors, which he {made} with them {when he brought them out} from the land of Egypt.
Deuteronomy 30:18
I declare to you {today} that you will certainly perish; {you will not extend your time} on the land that you are crossing the Jordan to go there to take possession of it.
Joshua 23:13
know for certain that Yahweh your God {will not continue to drive out} these nations from before you; they will be for you a snare and a trap, a whip on your sides and thorns in your eyes, until you perish from this good land that Yahweh your God has given to you.
1 Samuel 12:25
But if you continue to do wickedness, both you and your king will be swept away."
Daniel 9:2
in [the] first year [of] his kingship I, Daniel, observed in the scrolls the number of the years that it was [that were] to be fulfilled [according to] [the] word of Yahweh to Jeremiah the prophet for the devastation of Jerusalem--seventy years.
Amos 3:2
"You only have I {chosen} of all the clans of the earth. Therefore I will punish you for all your iniquities.
Zephaniah 1:18
Moreover, their silver and their gold will not be able to save them on the day of the wrath of Yahweh. And in the fire of his zeal, the whole land shall be consumed, for a terrifying end he shall make [for] all the inhabitants of the land.
Zephaniah 3:6
"I have cut off nations; their strongholds are deserted. I have laid waste their streets, so that none pass through. Their cities have been destroyed [and are] without a man, without an inhabitant.
Luke 12:47
And that slave who knew the will of his master and did not prepare or do according to his will {will be given a severe beating}.
Luke 13:3
No, I tell you, but unless you repent you will all perish as well!

General references

Deuteronomy 30:18
I declare to you {today} that you will certainly perish; {you will not extend your time} on the land that you are crossing the Jordan to go there to take possession of it.
Jeremiah 25:6
and you must not go after other gods to serve them, and to bow in worship to them, and you must not provoke me to anger with the work of your hands, then I will not do something bad to you.'