hadith
555
۞
Imam al-Sadiq (AS) said, ‘Eating meat produces flesh [on the body] and the one who avoids meat for forty [consecutive] days will become ill-natured.
الإمامُ الصّادقُ (عَلَيهِ الّسَلامُ) : اللَّحْمُ يُنْبِتُ اللَّحْمَ ، ومَن تَرَكَ اللَّحْمَ أربَعينَ يَوماً ساءَ خُلقُهُ.