Sifrei_mitzvot for Deuteronomy 8:12

פֶּן־תֹּאכַ֖ל וְשָׂבָ֑עְתָּ וּבָתִּ֥ים טוֹבִ֛ים תִּבְנֶ֖ה וְיָשָֽׁבְתָּ׃

lest when thou hast eaten and art satisfied, and hast built goodly houses, and dwelt therein;