Deuteronomy 11:28

and the curse if ye, shall not hearken unto the commandments of Yahweh your God, but shall turn aside out of the way which I am commanding you to-day, - to go after other gods which ye know not.

Deuteronomy 28:15-68

But it shall be, if thou do not hearken unto the voice of Yahweh thy God, to observe to do all his commandments and his statutes which I am commanding thee to-day, then shall come in upon thee all these curses and shall reach thee: -

Leviticus 26:14-32

But, if ye will not hearken unto me, And will not do all these commandments;

Deuteronomy 29:19-28

and so it come to pass while he is hearing the words of this oath, that he will bless himself in his heart - saying, Prosperity, shall I have, although in the stubbornness of my heart, I go on, - so that the drunkenness addeth to the thirst:

Isaiah 1:20

But, if ye refuse and rebel, With the sword, shall ye be devoured, For, the mouth of Yahweh, hath spoken it.

Isaiah 3:11

Alas! for the lawless, it is ill, For what his own hand hath matured, shall he done to him.

Matthew 25:41

Then, will he say unto those also, on his left hand: Depart ye from me, accursed ones! Into the age-abiding fire, which hath been prepared for the adversary and his messengers;

Romans 2:8-9

Unto them, on the other hand, who are of contention, and are not yielding unto the truth, but are yielding unto unrighteousness, anger and wrath,

Galatians 3:10

For, as many as are of works of law, are, under a curse, - for it is written - Accursed, is everyone that continueth not in all things that are written in the book of the law to do them.

Treasury of Scripture Knowledge

Summary

And a curse, if ye will not obey the commandments of the LORD your God, but turn aside out of the way which I command you this day, to go after other gods, which ye have not known.

Bible References

General references

Deuteronomy 28:15
But it shall be, if thou do not hearken unto the voice of Yahweh thy God, to observe to do all his commandments and his statutes which I am commanding thee to-day, then shall come in upon thee all these curses and shall reach thee: -
Deuteronomy 29:19
and so it come to pass while he is hearing the words of this oath, that he will bless himself in his heart - saying, Prosperity, shall I have, although in the stubbornness of my heart, I go on, - so that the drunkenness addeth to the thirst:
Leviticus 26:14
But, if ye will not hearken unto me, And will not do all these commandments;
Isaiah 1:20
But, if ye refuse and rebel, With the sword, shall ye be devoured, For, the mouth of Yahweh, hath spoken it.
Isaiah 3:11
Alas! for the lawless, it is ill, For what his own hand hath matured, shall he done to him.
Matthew 25:41
Then, will he say unto those also, on his left hand: Depart ye from me, accursed ones! Into the age-abiding fire, which hath been prepared for the adversary and his messengers;
Romans 2:8
Unto them, on the other hand, who are of contention, and are not yielding unto the truth, but are yielding unto unrighteousness, anger and wrath,
Galatians 3:10
For, as many as are of works of law, are, under a curse, - for it is written - Accursed, is everyone that continueth not in all things that are written in the book of the law to do them.