Hadith.4939 - Abu Ja'far Imam Muhammad ibn Ali Al-Baqir (as) said:
"Allah (swt), the Mighty and Majestic, has forbidden alcohol because of its effects and its corruption."
Al-Kāfi #1729“I once asked abu ‘Abd Allah (a.s.), ‘Why has Allah prohibited wine?’ He (the Imam) said, ‘He has prohibited it because of its effects and...