Bible Verses About Ingratitude to God: Warnings against

"Be careful not to forget ADONAI your God by not obeying his mitzvot, rulings and regulations that I am giving you today.

Otherwise, after you have eaten and are satisfied, built fine houses and lived in them,

and increased your herds, flocks, silver, gold and everything else you own,

you will become proud-hearted. Forgetting ADONAI your God - who brought you out of the land of Egypt, where you lived as slaves;