﴿ وَلَا تَكُونُوا۟ كَٱلَّذِينَ نَسُوا۟ ٱللَّهَ فَأَنسَىٰهُمْ أَنفُسَهُمْ ۚ أُو۟لَٰٓئِكَ هُمُ ٱلْفَٰسِقُونَ ﴾

“and be not like those who are oblivious of God, and whom He therefore causes to be oblivious of [what is good for] their own selves: [for] it is they, they who are truly depraved!”

Please check ayah 59:20 for complete tafsir.