Ihsan الاحسان

أَنْ تَعْبُدَ اللَّهَ كَأَنَّكَ تَرَاهُ، فَإِنْ لَمْ تَكُنْ تَرَاهُ فَإِنَّهُ يَرَاكَ -النبي محمد ﷺ

“worship Allah (God) as though you see Him, and if you cannot see Him, then indeed He sees you.”

— Prophet Muhammad (ﷺ)

Reference: Bukhari Book 2, Hadith 43