Jesus emphasized the need for pure thoughts as well as actions, and stated, "Everyone who looks at a woman lustfully has already committed adultery with her in his heart" (Matthew 5:28).
Yesus menegaskan perlunya kemurnian pikiran sebagaimana juga tindakan, dan menyatakan, "Setiap orang yang memandang perempuan serta menginginkannya, sudah berzina dengan dia di dalam hatinya" (Matius 5:28).