hadith
4110
۞
Imam Ali (AS) said, The abandoning of adultery is [prescribed] for safeguarding the descendants and the renouncing of homosexuality is a means of increasing the progeny.
الإمامُ عليٌّ (عَلَيهِ الّسَلامُ) : وَ تَرْكَ الزِّنا تَحْصيناً لِلأنْسابِ وَ تَرْكَ اللِّواطِ تَكْثيراً للنَّسْلِ