Al-Kāfi - The Book of Haj

Chapter: The Case of One Who Kisses His Wife or Looks at Her With or Without Lust, or Looks at Someone Else 8ـ عَلِيُّ بْنُ إِبْرَاهِي٠َ عَنْ أَبِيهِ عَنِ ابْنِ أَبِي عُ٠ُعَاوِيَةَ بْنِ عَ٠ٍ نَظَرَ إِلَى غَيْرِ أَهْلِهِ فَأَنْزَلَ قَالَ عَلَيْهِ دَ٠ٌ لأَنَّهُ نَظَرَ إِلَى غَيْرِ ٠َا يَحِلُّ لَهُ وَإِنْ لَ٠ْ يَكُنْ أَنْزَلَ فَلْيَتَّقِ الله وَلا يَعُدْ وَلَيْسَ عَلَيْهِ شَيْ‏ءٌ.

If there is no semen discharge, he must maintain piety before Allah, he must not repeat and there is not anything on him.’” حسن - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (17/355))