Deuteronomy 11:28
And a curse, if you 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 you have not known.
Torrey's Topical Textbook—AKJV

Deuteronomy 28:15-68
But it shall come to pass, if you will not listen to the voice of the LORD your God, to observe to do all his commandments and his statutes which I command you this day; that all these curses shall come on you, and overtake you:
Torrey's Topical Textbook—AKJV

Joshua 5:6
For the children of Israel walked forty years in the wilderness, till all the people that were men of war, which came out of Egypt, were consumed, because they obeyed not the voice of the LORD: to whom the LORD swore that he would not show them the land, which the LORD swore to their fathers that he would give us, a land that flows with milk and honey.
Torrey's Topical Textbook—AKJV

Isaiah 1:20
But if you refuse and rebel, you shall be devoured with the sword: for the mouth of the LORD has spoken it.
Torrey's Topical Textbook—AKJV