2 Kings 17:38

And the covenant that I have made with you ye shall not forget. Neither shall ye fear other gods,

Deuteronomy 4:23

Take heed to yourselves, lest ye forget the covenant of LORD your God, which he made with you, and make you a graven image in the form of anything which LORD thy God has forbidden thee.

Deuteronomy 6:12

then beware lest thou forget LORD, who brought thee forth out of the land of Egypt, out of the house of bondage.

Deuteronomy 8:14-18

then thy heart be lifted up, and thou forget LORD thy God, who brought thee forth out of the land of Egypt, out of the house of bondage,

Treasury of Scripture Knowledge

Summary

And the covenant that I have made with you ye shall not forget; neither shall ye fear other gods.

Bible References

Ye shall not forget

Deuteronomy 4:23
Take heed to yourselves, lest ye forget the covenant of LORD your God, which he made with you, and make you a graven image in the form of anything which LORD thy God has forbidden thee.
Deuteronomy 6:12
then beware lest thou forget LORD, who brought thee forth out of the land of Egypt, out of the house of bondage.
Deuteronomy 8:14
then thy heart be lifted up, and thou forget LORD thy God, who brought thee forth out of the land of Egypt, out of the house of bondage,