Deuteronomy 8:12 KJV

Lest when thou hast eaten and art full, and hast built goodly houses, and dwelt therein;
Deuteronomy 8:12, King James Version

In context

11 Beware that thou forget not the Lord thy God, in not keeping his commandments, and his judgments, and his statutes, which I command thee this day:

12 Lest when thou hast eaten and art full, and hast built goodly houses, and dwelt therein;

13 And when thy herds and thy flocks multiply, and thy silver and thy gold is multiplied, and all that thou hast is multiplied;